| Year |
Citation |
Score |
| 2020 |
Pandey A, Gupta AC, Kurtanidze SO, Wiita PJ, Damljanovic G, Bachev R, Zhang J, Kurtanidze OM, Darriba A, Chigladze RA, Latev G, Nikolashvili MG, Peneva S, Semkov E, Strigachev A, et al. Optical Variability of the TeV Blazar 1ES 0806+524 on Diverse Timescales The Astrophysical Journal. 890: 72. DOI: 10.3847/1538-4357/Ab698E |
0.384 |
|
| 2020 |
Pasierb M, Goyal A, Ostrowski M, Stawarz Ł, Wiita PJ, Gopal-Krishna, Larionov VM, Morozova DA, Itoh R, Alicavus F, Erdem A, Joshi S, Zola S, Borman GA, Grishina TS, et al. Multiband optical flux density and polarization microvariability study of optically bright blazars Monthly Notices of the Royal Astronomical Society. 492: 1295-1317. DOI: 10.1093/Mnras/Stz3533 |
0.388 |
|
| 2020 |
Pandey A, Gupta AC, Damljanovic G, Wiita PJ, Vince O, Jovanovic MD. Optical variability of three extreme TeV blazars Monthly Notices of the Royal Astronomical Society. 496: 1430-1444. DOI: 10.1093/Mnras/Staa1598 |
0.382 |
|
| 2020 |
Sarkar A, Kushwaha P, Gupta AC, Chitnis VR, Wiita PJ. Multi-waveband quasi-periodic oscillations in the light curves of the blazar CTA 102 during its 2016--2017 optical outburst Astronomy and Astrophysics. DOI: 10.1051/0004-6361/202038052 |
0.321 |
|
| 2019 |
Yang X, Joshi R, Gopal-Krishna, An T, Ho LC, Wiita PJ, Liu X, Yang J, Wang R, Wu X, Yang X. Extended Catalog of Winged or X-shaped Radio Sources from the FIRST Survey Astrophysical Journal Supplement Series. 245: 17. DOI: 10.3847/1538-4365/Ab4811 |
0.477 |
|
| 2019 |
Joshi R, Krishna G, Yang X, Shi J, Yu S, Wiita PJ, Ho LC, Wu X, An T, Wang R, Subramanian S, Yesuf H. X-shaped Radio Galaxies: Optical Properties, Large-scale Environment, and Relationship to Radio Structure The Astrophysical Journal. 887: 266. DOI: 10.3847/1538-4357/Ab536F |
0.445 |
|
| 2019 |
Sarkar A, Chitnis VR, Gupta AC, Gaur H, Patel SR, Wiita PJ, Volvach AE, Tornikoski M, Chamani W, Enestam S, Lähteenmäki A, Tammi J, Vera RJC, Volvach LN. Long-term Variability and Correlation Study of the Blazar 3C 454.3 in the Radio, NIR, and Optical Wavebands The Astrophysical Journal. 887: 185. DOI: 10.3847/1538-4357/Ab5281 |
0.44 |
|
| 2019 |
Kalita N, Sawangwit U, Gupta AC, Wiita PJ. Signature of Stochastic Acceleration and Cooling Processes in an Outburst Phase of the TeV Blazar ON 231 The Astrophysical Journal. 880: 19. DOI: 10.3847/1538-4357/Ab2765 |
0.439 |
|
| 2019 |
Wehrle AE, Carini M, Wiita PJ. Measuring the Variability in K2 Optical Light Curves of the Binary Black Hole Candidate OJ 287 and Other Fermi Active Galactic Nuclei in 2014–2015 The Astrophysical Journal. 877: 151. DOI: 10.3847/1538-4357/Ab1B2D |
0.376 |
|
| 2019 |
Pandey A, Gupta AC, Wiita PJ, Tiwari SN. Optical Flux and Spectral Variability of the TeV Blazar PG 1553+113 The Astrophysical Journal. 871: 192. DOI: 10.3847/1538-4357/Aaf974 |
0.379 |
|
| 2019 |
Gupta AC, Gaur H, Wiita PJ, Pandey A, Kushwaha P, Hu SM, Kurtanidze OM, Semkov E, Damljanovic G, Goyal A, Uemura M, Darriba A, Chen X, Vince O, Gu MF, et al. Characterizing Optical Variability of OJ 287 in 2016–2017 The Astronomical Journal. 157: 95. DOI: 10.3847/1538-3881/Aafe7D |
0.381 |
|
| 2019 |
Kushwaha P, Pino EMdGD, Gupta AC, Wiita PJ. Revealing the Nature and Location of High Energy Emission in the Candidate Binary SMBH System OJ 287 Arxiv: High Energy Astrophysical Phenomena. DOI: 10.22323/1.329.0022 |
0.45 |
|
| 2019 |
Gupta AC, Tripathi A, Wiita PJ, Kushwaha P, Zhang Z, Bambi C. Detection of a quasi-periodic oscillation in γ-ray light curve of the high-redshift blazar B2 1520+31 Monthly Notices of the Royal Astronomical Society. 484: 5785-5790. DOI: 10.1093/Mnras/Stz395 |
0.473 |
|
| 2019 |
Gaur H, Gupta AC, Bachev R, Strigachev A, Semkov E, Wiita PJ, Kurtanidze OM, Darriba A, Damljanovic G, Chanishvili RG, Ibryamov S, Kurtanidze SO, Nikolashvili MG, Sigua LA, Vince O. Optical variability of TeV blazars on long time-scales Monthly Notices of the Royal Astronomical Society. 484: 5633-5644. DOI: 10.1093/Mnras/Stz322 |
0.4 |
|
| 2018 |
Zhou J, Wang Z, Chen L, Wiita PJ, Vadakkumthani J, Morrell N, Zhang P, Zhang J. A 34.5 day quasi-periodic oscillation in γ-ray emission from the blazar PKS 2247-131. Nature Communications. 9: 4599. PMID 30389945 DOI: 10.1038/S41467-018-07103-2 |
0.471 |
|
| 2018 |
Li Y, Wiita PJ, Schuh T, Elghossain G, Hu S. Radio-loud Active Galactic Nucleus Variability from Three-dimensional Propagating Relativistic Jets The Astrophysical Journal. 869: 32. DOI: 10.3847/1538-4357/Aae53C |
0.45 |
|
| 2018 |
Pandey A, Gupta AC, Wiita PJ. X-Ray Flux and Spectral Variability of Six TeV Blazars with NuSTAR The Astrophysical Journal. 859: 49. DOI: 10.3847/1538-4357/Aabc5B |
0.369 |
|
| 2018 |
Aggrawal V, Pandey A, Gupta AC, Zhang Z, Wiita PJ, Yadav KK, Tiwari SN. X-ray intraday variability of the TeV blazar Mrk 421 with Chandra Monthly Notices of the Royal Astronomical Society. 480: 4873-4883. DOI: 10.1093/Mnras/Sty2173 |
0.423 |
|
| 2018 |
Kushwaha P, Gupta AC, Wiita PJ, Pal M, Gaur H, Pino EMdGD, Kurtanidze OM, Semkov E, Damljanovic G, Hu SM, Uemura M, Vince O, Darriba A, Gu MF, Bachev R, et al. The ever-surprising blazar OJ 287: multiwavelength study and appearance of a new component in X-rays Monthly Notices of the Royal Astronomical Society. 479: 1672-1684. DOI: 10.1093/Mnras/Sty1499 |
0.4 |
|
| 2018 |
Li Y, Hu S, Wiita PJ, Gupta AC. Statistical analysis of variability properties of the Kepler blazar W2R 1926+42 Monthly Notices of the Royal Astronomical Society. 478: 172-182. DOI: 10.1093/Mnras/Sty1082 |
0.409 |
|
| 2018 |
Gupta AC, Tripathi A, Wiita PJ, Gu M, Bambi C, Ho LC. Possible ~1 hour quasi-periodic oscillation in narrow-line Seyfert 1 galaxy MCG–06–30–15 Astronomy & Astrophysics. 616: L6. DOI: 10.1051/0004-6361/201833629 |
0.451 |
|
| 2017 |
Pandey A, Gupta AC, Wiita PJ. X-Ray Intraday Variability of Five TeV Blazars withNuSTAR The Astrophysical Journal. 841: 123. DOI: 10.3847/1538-4357/Aa705E |
0.416 |
|
| 2017 |
Gaur H, Gupta A, Bachev R, Strigachev A, Semkov E, Wiita P, Gu M, Ibryamov S. Multi-Band Intra-Night Optical Variability of BL Lacertae Galaxies. 5: 94. DOI: 10.3390/Galaxies5040094 |
0.385 |
|
| 2017 |
Kushwaha P, Gupta AC, Wiita PJ, Gaur H, de Gouveia Dal Pino EM, Bhagwan J, Kurtanidze OM, Larionov VM, Damljanovic G, Uemura M, Semkov E, Strigachev A, Bachev R, Vince O, Gu M, et al. Multiwavelength temporal and spectral variability of the blazar OJ 287 during and after the 2015 December flare: a major accretion disc contribution Monthly Notices of the Royal Astronomical Society. 473: 1145-1156. DOI: 10.1093/Mnras/Stx2394 |
0.48 |
|
| 2017 |
Gupta AC, Mangalam A, Wiita PJ, Kushwaha P, Gaur H, Zhang H, Gu MF, Liao M, Dewangan GC, Ho LC, Mohan P, Umeura M, Sasada M, Volvach AE, Agarwal A, et al. A peculiar multiwavelength flare in the blazar 3C 454.3 Monthly Notices of the Royal Astronomical Society. 472: 788-798. DOI: 10.1093/Mnras/Stx2072 |
0.446 |
|
| 2017 |
Kalita N, Gupta AC, Wiita PJ, Dewangan GC, Duorah K. Origin of X-rays in the low state of the FSRQ 3C 273: evidence of inverse Compton emission Monthly Notices of the Royal Astronomical Society. 469: 3824-3839. DOI: 10.1093/Mnras/Stx1108 |
0.41 |
|
| 2016 |
Pollack M, Pauls D, Wiita PJ. VARIABILITY in ACTIVE GALACTIC NUCLEI from PROPAGATING TURBULENT RELATIVISTIC JETS Astrophysical Journal. 820. DOI: 10.3847/0004-637X/820/1/12 |
0.421 |
|
| 2016 |
Gupta AC, Agarwal A, Bhagwan J, Strigachev A, Bachev R, Semkov E, Gaur H, Damljanovic G, Vince O, Wiita PJ. Multiband optical variability of three Te V blazars on diverse time-scales Monthly Notices of the Royal Astronomical Society. 458: 1127-1137. DOI: 10.1093/Mnras/Stw377 |
0.397 |
|
| 2016 |
Gupta AC, Agarwal A, Mishra A, Gaur H, Wiita PJ, Gu MF, Kurtanidze OM, Damljanovic G, Uemura M, Semkov E, Strigachev A, Bachev R, Vince O, Zhang Z, Villarroel B, et al. Multiband optical variability of the blazar OJ 287 during its outbursts in 2015–2016 Monthly Notices of the Royal Astronomical Society. 465: 4423-4433. DOI: 10.1093/Mnras/Stw3045 |
0.364 |
|
| 2016 |
Agarwal A, Gupta AC, Bachev R, Strigachev A, Semkov E, Wiita PJ, Fan JH, Pandey US, Boeva S, Spassov B. Multiband optical variability of the blazar S5 0716+714 in outburst state during 2014-2015 Monthly Notices of the Royal Astronomical Society. 455: 680-690. DOI: 10.1093/Mnras/Stv2345 |
0.393 |
|
| 2016 |
Bhagwan J, Gupta AC, Papadakis IE, Wiita PJ. Flux and spectral variability of the blazar PKS 2155-304 with XMM-Newton: Evidence of particle acceleration and synchrotron cooling New Astronomy. 44: 21-28. DOI: 10.1016/J.Newast.2015.08.005 |
0.428 |
|
| 2015 |
Gaur H, Gupta AC, Bachev R, Strigachev A, Semkov E, Böttcher M, Wiita PJ, De Diego JA, Gu MF, Guo H, Joshi R, Mihov B, Palma N, Peneva S, Rajasingam A, et al. Nature of intranight optical variability of BL Lacertae Monthly Notices of the Royal Astronomical Society. 452: 4263-4273. DOI: 10.1093/Mnras/Stv1556 |
0.433 |
|
| 2015 |
Mohan P, Agarwal A, Mangalam A, Gupta AC, Wiita PJ, Volvach AE, Aller MF, Aller HD, Gu MF, Lähteenmäki A, Tornikoski M, Volvach LN. Frequency-dependent core shifts and parameter estimation for the blazar 3C 454.3 Monthly Notices of the Royal Astronomical Society. 452: 2004-2017. DOI: 10.1093/Mnras/Stv1412 |
0.361 |
|
| 2015 |
Agarwal A, Gupta AC, Bachev R, Strigachev A, Semkov E, Wiita PJ, BöttcherM., Boeva S, Gaur H, Gu MF, Peneva S, Ibryamov S, Pandey US. Multiband optical-NIR variability of blazars on diverse time-scales Monthly Notices of the Royal Astronomical Society. 451: 3882-3897. DOI: 10.1093/Mnras/Stv1208 |
0.387 |
|
| 2015 |
Kalita N, Gupta AC, Wiita PJ, Bhagwan J, Duorah K. Multiband variability in the blazar 3C 273 with XMM-Newton Monthly Notices of the Royal Astronomical Society. 451: 1356-1365. DOI: 10.1093/Mnras/Stv1027 |
0.417 |
|
| 2015 |
Gaur H, Gupta AC, Bachev R, Strigachev A, Semkov E, Wiita PJ, Volvach AE, Gu MF, Agarwal A, Agudo I, Aller MF, Aller HD, Kurtanidze OM, Kurtanidze SO, Lähteenmäki A, et al. Optical and radio variability of BL Lacertae Astronomy and Astrophysics. 582. DOI: 10.1051/0004-6361/201526536 |
0.406 |
|
| 2015 |
Das TK, Nag S, Hegde S, Bhattacharya S, Maity I, Czerny B, Barai P, Wiita PJ, Karas V, Naskar T. Black hole spin dependence of general relativistic multi-transonic accretion close to the horizon New Astronomy. 37: 81-104. DOI: 10.1016/J.Newast.2014.11.007 |
0.671 |
|
| 2015 |
Calafut V, Wiita PJ. Modeling the Emission from Turbulent Relativistic Jets in Active Galactic Nuclei Journal of Astrophysics and Astronomy. 36: 255-268. DOI: 10.1007/S12036-015-9324-2 |
0.417 |
|
| 2014 |
Bhagwan J, Gupta AC, Papadakis IE, Wiita PJ. Spectral energy distributions of the BL Lac PKS 2155 - 304 from XMM-Newton Monthly Notices of the Royal Astronomical Society. 444: 3647-3656. DOI: 10.1093/Mnras/Stu1703 |
0.445 |
|
| 2014 |
Gopal-Krishna, Sirothia SK, Mhaskey M, Ranadive P, Wiita PJ, Goyal A, Kantharia NG, Ishwara-Chandra CH. Extragalactic radio sources with sharply inverted spectrum at metre wavelengths Monthly Notices of the Royal Astronomical Society. 443: 2824-2829. DOI: 10.1093/Mnras/Stu1364 |
0.387 |
|
| 2014 |
Gaur H, Gupta AC, Wiita PJ, Uemura M, Itoh R, Sasada M. Anti-correlated optical flux and polarization variability in BL LAC Astrophysical Journal Letters. 781. DOI: 10.1088/2041-8205/781/1/L4 |
0.384 |
|
| 2014 |
Revalski M, Nowak D, Wiita PJ, Wehrle AE, Unwin SC. Investigating the variability of active galactic nuclei using combined multi-quarter Kepler data Astrophysical Journal. 785. DOI: 10.1088/0004-637X/785/1/60 |
0.431 |
|
| 2013 |
Goyal A, Gopal-Krishna, Wiita PJ, Stalin CS, Sagar R. Improved characterization of intranight optical variability of prominent AGN classes Monthly Notices of the Royal Astronomical Society. 435: 1300-1312. DOI: 10.1093/Mnras/Stt1373 |
0.396 |
|
| 2013 |
Sirothia SK, Gopal-Krishna, Wiita PJ. Discovery of giant relic radio lobes straddling the classical double radio galaxy 3C452 Astrophysical Journal Letters. 765. DOI: 10.1088/2041-8205/765/1/L11 |
0.46 |
|
| 2013 |
Wehrle AE, Wiita PJ, Unwin SC, Di Lorenzo P, Revalski M, Silano D, Sprague D. Kepler photometry of four radio-loud active galactic nuclei in 2010-2012 Astrophysical Journal. 773. DOI: 10.1088/0004-637X/773/2/89 |
0.505 |
|
| 2013 |
Goyal A, Mhaskey M, Gopal-Krishna, Wiita PJ, Stalin CS, Sagar R. On the Photometric Error Calibration for the Differential Light Curves of Point-like Active Galactic Nuclei Journal of Astrophysics and Astronomy. 34: 273-296. DOI: 10.1007/S12036-013-9183-7 |
0.426 |
|
| 2013 |
Tápai M, Gergely LA, Keresztes Z, Wiita PJ, Gopal-Krishna, Biermann PL. Supermassive black hole mergers as dual sources for electromagnetic flares in the jet emission and gravitational waves Astronomische Nachrichten. 334: 1032-1035. DOI: 10.1002/Asna.201211988 |
0.405 |
|
| 2013 |
Kun E, Wiita PJ, Gergely LA, Keresztes Z, Gopal-Krishna, Biermann PL. Constraints on supermassive black hole spins from observations of active galaxy jets Astronomische Nachrichten. 334: 1024-1027. DOI: 10.1002/Asna.201211986 |
0.397 |
|
| 2012 |
Gaur H, Gupta AC, Strigachev A, Bachev R, Semkov E, Wiita PJ, Peneva S, Boeva S, Slavcheva-Mihova L, Mihov B, Latev G, Pandey US. Optical flux and spectral variability of blazars Monthly Notices of the Royal Astronomical Society. 425: 3002-3023. DOI: 10.1111/J.1365-2966.2012.21583.X |
0.439 |
|
| 2012 |
Gupta AC, Krichbaum TP, Wiita PJ, Rani B, Sokolovsky KV, Mohan P, Mangalam A, Marchili N, Fuhrmann L, Agudo I, Bach U, Bachev R, Böttcher M, Gabanyi KE, Gaur H, et al. Multiwavelength intraday variability of the BL Lacertae S5 0716+714 Monthly Notices of the Royal Astronomical Society. 425: 1357-1370. DOI: 10.1111/J.1365-2966.2012.21550.X |
0.406 |
|
| 2012 |
Gopal-Krishna, Mhaskey M, Wiita PJ, Sirothia SK, Kantharia NG, Ishwara-Chandra CH. Radio continuum emission and Hi gas accretion in the NGC 5903/5898 compact group of early-type galaxies Monthly Notices of the Royal Astronomical Society. 423: 1053-1059. DOI: 10.1111/J.1365-2966.2012.20933.X |
0.485 |
|
| 2012 |
Gaur H, Gupta AC, Strigachev A, Bachev R, Semkov E, Wiita PJ, Peneva S, Boeva S, Kacharov N, Mihov B, Ovcharov E. Quasi-simultaneous two-band optical variability of the blazars 1ES 1959+650 and 1ES 2344+514 Monthly Notices of the Royal Astronomical Society. 420: 3147-3162. DOI: 10.1111/J.1365-2966.2011.20243.X |
0.37 |
|
| 2012 |
Joshi R, Chand H, Wiita PJ, Gupta AC, Srianand R. Probing spectral properties of radio-quiet quasars searched for optical microvariability - II Monthly Notices of the Royal Astronomical Society. 419: 3433-3446. DOI: 10.1111/J.1365-2966.2011.19985.X |
0.484 |
|
| 2012 |
Gopal-Krishna, Biermann PL, Gergely LA, Wiita PJ. On the origin of X-shaped radio galaxies Research in Astronomy and Astrophysics. 12: 127-146. DOI: 10.1088/1674-4527/12/2/002 |
0.469 |
|
| 2012 |
Gaur H, Gupta AC, Wiita PJ. Multiwavelength variability of the blazars Mrk 421 and 3C 454.3 in the high state Astronomical Journal. 143. DOI: 10.1088/0004-6256/143/1/23 |
0.403 |
|
| 2012 |
Goyal A, Gopal-Krishna, Wiita PJ, Anupama GC, Sahu DK, Sagar R, Joshi S. Intra-night optical variability of core dominated radio quasars: The role of optical polarization Astronomy and Astrophysics. 544. DOI: 10.1051/0004-6361/201218888 |
0.446 |
|
| 2011 |
Rani B, Gupta AC, Bachev R, Strigachev A, Semkov E, D'Ammando F, Wiita PJ, Gurwell MA, Ovcharov E, Mihov B, Boeva S, Peneva S. Spectral energy distribution variation in BL Lacs and flat spectrum radio quasars Monthly Notices of the Royal Astronomical Society. 417: 1881-1890. DOI: 10.1111/J.1365-2966.2011.19373.X |
0.41 |
|
| 2011 |
Gopal-Krishna, Goyal A, Joshi S, Karthick C, Sagar R, Wiita PJ, Anupama GC, Sahu DK. Rapid optical variability of TeV blazars Monthly Notices of the Royal Astronomical Society. 416: 101-117. DOI: 10.1111/J.1365-2966.2011.19014.X |
0.405 |
|
| 2011 |
Rani B, Gupta AC, Joshi UC, Ganesh S, Wiita PJ. Optical intraday variability studies of 10 low energy peaked blazars Monthly Notices of the Royal Astronomical Society. 413: 2157-2172. DOI: 10.1111/J.1365-2966.2011.18288.X |
0.433 |
|
| 2011 |
Joshi R, Chand H, Gupta AC, Wiita PJ. Optical microvariability properties of BALQSOs Monthly Notices of the Royal Astronomical Society. 412: 2717-2728. DOI: 10.1111/J.1365-2966.2010.18099.X |
0.431 |
|
| 2011 |
Kimball AE, Ivezić Ž, Wiita PJ, Schneider DP. ERRATUM: “CORRELATIONS OF QUASAR OPTICAL SPECTRA WITH RADIO MORPHOLOGY” (2011, AJ, 141, 182) The Astronomical Journal. 142: 143. DOI: 10.1088/0004-6256/142/4/143 |
0.381 |
|
| 2011 |
Kimball AE, Ivezić Z, Wiita PJ, Schneider DP. Correlations of quasar optical spectra with radio morphology Astronomical Journal. 141. DOI: 10.1088/0004-6256/141/6/182 |
0.46 |
|
| 2011 |
Rafter SE, Crenshaw DM, Wiita PJ. Radio properties of low-redshift broad-line active galactic nuclei including extended radio sources Astronomical Journal. 141. DOI: 10.1088/0004-6256/141/3/85 |
0.488 |
|
| 2011 |
Wiita PJ. Quasi-Periodic Oscillations in the X-ray Light Curves of Blazars Journal of Astrophysics and Astronomy. 32: 147-154. DOI: 10.1007/S12036-011-9071-Y |
0.471 |
|
| 2011 |
Rani B, Gupta AC, Wiita PJ. Variability of Spectral Energy Distribution of Blazar S5 0716+714 Journal of Astrophysics and Astronomy. 32: 217-222. DOI: 10.1007/S12036-011-9055-Y |
0.396 |
|
| 2010 |
Rani B, Gupta AC, Strigachev A, Bachev R, Wiita PJ, Semkov E, Ovcharov E, Mihov B, Boeva S, Peneva S, Spassov B, Tsvetkova S, Stoyanov K, Valcheva A. Short-term flux and colour variations in low-energy peaked blazars Monthly Notices of the Royal Astronomical Society. 404: 1992-2017. DOI: 10.1111/J.1365-2966.2010.16419.X |
0.402 |
|
| 2010 |
Chand H, Wiita PJ, Gupta AC. Probing spectral properties of radio-quiet quasars searched for optical microvariability Monthly Notices of the Royal Astronomical Society. 402: 1059-1071. DOI: 10.1111/j.1365-2966.2009.15943.x |
0.365 |
|
| 2010 |
Goyal A, Gopal-Krishna E, Joshi S, Sagar R, Wiita PJ, Anupama GC, Sahu DK. Optical variability of radio-intermediate quasars Monthly Notices of the Royal Astronomical Society. 401: 2622-2634. DOI: 10.1111/J.1365-2966.2009.15846.X |
0.478 |
|
| 2010 |
Gopal-Krishna, Biermann PL, De Souza V, Wiita PJ. Ultra-high-energy cosmic rays from centaurus a: Jet interaction with gaseous shells Astrophysical Journal Letters. 720: L155-L158. DOI: 10.1088/2041-8205/720/2/L155 |
0.42 |
|
| 2010 |
Rani B, Gupta AC, Joshi UC, Ganesh S, Wiita PJ. Quasi-periodic oscillations of ∼15 minutes in the optical light curve of the BL lac S5 0716+714 Astrophysical Journal Letters. 719. DOI: 10.1088/2041-8205/719/2/L153 |
0.407 |
|
| 2010 |
Gaur H, Gupta AC, Lachowicz P, Wiita PJ. Detection of intra-day variability timescales of four high-energy peaked blazars with XMM-Newton Astrophysical Journal. 718: 279-291. DOI: 10.1088/0004-637X/718/1/279 |
0.429 |
|
| 2010 |
Gopal-Krishna, Wiita PJ. Galaxy shells and the structure of radio galaxies: Clues from Centaurus A (NGC 5128) New Astronomy. 15: 96-101. DOI: 10.1016/J.Newast.2009.06.001 |
0.515 |
|
| 2009 |
Mangalam A, Gopal-Krishna, Wiita PJ. The changing interstellar medium of massive elliptical galaxies and cosmic evolution of radio galaxies and quasars Monthly Notices of the Royal Astronomical Society. 397: 2216-2224. DOI: 10.1111/J.1365-2966.2009.15183.X |
0.495 |
|
| 2009 |
Godambe S, Konar C, Saikia DJ, Wiita PJ. A multifrequency study of possible relic lobes in giant radio sources Monthly Notices of the Royal Astronomical Society. 396: 860-869. DOI: 10.1111/J.1365-2966.2009.14494.X |
0.384 |
|
| 2009 |
Rani B, Wiita PJ, Gupta AC. Nearly periodic fluctuations in the long-term x-ray light curves of the blazars AO 0235+164 and 1ES 2321+419 Astrophysical Journal. 696: 2170-2178. DOI: 10.1088/0004-637X/696/2/2170 |
0.398 |
|
| 2009 |
Gupta AC, Srivastava AK, Wiita PJ. Periodic oscillations in the intra-day optical light curves of the blazar S5 0716+714 Astrophysical Journal. 690: 216-223. DOI: 10.1088/0004-637X/690/1/216 |
0.392 |
|
| 2009 |
Rafter SE, Crenshaw DM, Wiita PJ. Radio properties of low-redshift broad line active galactic nuclei Astronomical Journal. 137: 42-52. DOI: 10.1088/0004-6256/137/1/42 |
0.422 |
|
| 2009 |
Lachowicz P, Gupta AC, Gaur H, Wiita PJ. A ∼4.6 h quasi-periodic oscillation in the BL Lacertae PKS 2155-304? Astronomy and Astrophysics. 506. DOI: 10.1051/0004-6361/200913161 |
0.393 |
|
| 2009 |
Gopal-Krishna, Wiita PJ. Superdisks and the structural asymmetry of radio galaxies New Astronomy. 14: 51-58. DOI: 10.1016/J.Newast.2008.05.004 |
0.489 |
|
| 2008 |
Gopal-Krishna, Mangalam A, Wiita PJ. Stellar disruption by supermassive black holes and the quasar radio loudness dichotomy Astrophysical Journal. 680. DOI: 10.1086/589739 |
0.485 |
|
| 2008 |
Wiita PJ, Mangalam AV, Chakrabarti SK. Rapid variability in AGN and accretion disk hot‐spots Testing the Agn Paradigm. 254: 251-254. DOI: 10.1063/1.42190 |
0.51 |
|
| 2008 |
Chakrabarti SK, Debnath D, Pal PS, Nandi A, Sarkar R, Samanta MM, Wiita PJ, Ghosh H, Som D. Quasiperiodic oscillations due to axisymmetric and non-axisymmetric shock oscillations in black hole accretion 11th Marcel Grossmann Meeting On Recent Developments in Theoretical and Experimental General Relativity, Gravitation and Relativistic Field Theories - Proc. of the Mg11 Meeting On General Relativity. 569-588. |
0.334 |
|
| 2007 |
Gopal-Krishna, Wiita PJ, Joshi S. Superdiscs in radio galaxies: Jet-wind interactions Monthly Notices of the Royal Astronomical Society. 380: 703-711. DOI: 10.1111/J.1365-2966.2007.12103.X |
0.448 |
|
| 2007 |
Gopal-Krishna, Dhurde S, Sircar P, Wiita PJ. Influence of the jet opening angle on the derived kinematical parameters of blazar jets having uniform and stratified bulk motion Monthly Notices of the Royal Astronomical Society. 377: 446-452. DOI: 10.1111/J.1365-2966.2007.11633.X |
0.359 |
|
| 2007 |
Barai P, Wiita PJ. Testing models of radio galaxy evolution and the cosmological impact of FR II radio galaxies Astrophysical Journal. 658: 217-231. DOI: 10.1086/511175 |
0.717 |
|
| 2007 |
Choi E, Wiita PJ, Ryu D. Hydrodynamic interactions of relativistic extragalactic jets with dense clouds Astrophysical Journal. 655: 769-780. DOI: 10.1086/510120 |
0.399 |
|
| 2006 |
Barai P, Wiita PJ. Testing models of the individual and cosmological evolutions of powerful radio galaxies Monthly Notices of the Royal Astronomical Society. 372: 381-400. DOI: 10.1111/J.1365-2966.2006.10869.X |
0.678 |
|
| 2006 |
Gopal-Krishna, Wiita PJ, Dhurde S. Bulk motion of ultrarelativistic conical blazar jets Monthly Notices of the Royal Astronomical Society. 369: 1287-1292. DOI: 10.1111/J.1365-2966.2006.10376.X |
0.33 |
|
| 2006 |
Stalin CS, Gopal-Krishna, Sagar R, Wiita PJ, Mohan V, Pandey AK. Multiband optical monitoring of the blazars S5 0716+714 and BL Lacertae Monthly Notices of the Royal Astronomical Society. 366: 1337-1345. DOI: 10.1111/J.1365-2966.2005.09939.X |
0.394 |
|
| 2006 |
Barai P, Das TK, Wiita PJ. Erratum: "The Dependence of General Relativistic Accretion on Black Hole Spin" ([URL ADDRESS="/cgi-bin/resolve?2004ApJ...613L..49B" STATUS="OKAY"]ApJ, 613, L49 [2004][/URL]) The Astrophysical Journal. 640: L107. DOI: 10.1086/503202 |
0.629 |
|
| 2006 |
Wiita PJ. Active galactic nuclei: Unification, blazar variability and the radio galaxy/cosmology interface Journal of the Korean Physical Society. 49: 1753-1763. |
0.427 |
|
| 2005 |
Stalin CS, Gupta AC, Gopal-Krishna, Wiita PJ, Sagar R. Intranight optical variability of BL Lacs, radio-quiet quasars and radio-loud quasars Monthly Notices of the Royal Astronomical Society. 356: 607-614. DOI: 10.1111/J.1365-2966.2004.08473.X |
0.477 |
|
| 2005 |
Jeyakumar S, Wiita PJ, Saikia DJ, Hooda JS. Jet propagation and the asymmetries of CSS radio sources Astronomy and Astrophysics. 432: 823-833. DOI: 10.1051/0004-6361:20041564 |
0.466 |
|
| 2004 |
KRISHNA G, WIITA PJ, BARAI P. LOW-LEVEL RADIO EMISSION FROM RADIO GALAXIES AND IMPLICATIONS FOR THE LARGE SCALE STRUCTURE Journal of the Korean Astronomical Society. 37: 517-525. DOI: 10.5303/Jkas.2004.37.5.517 |
0.73 |
|
| 2004 |
Stalin CS, Gopal-Krishna, Sagar R, Wiita PJ. Intranight optical variability of radio-quiet and radio lobe-dominated quasars Monthly Notices of the Royal Astronomical Society. 350: 175-188. DOI: 10.1111/J.1365-2966.2004.07631.X |
0.483 |
|
| 2004 |
Sagar R, Stalin CS, Gopal-Krishna, Wiita PJ. Intranight optical variability of blazars Monthly Notices of the Royal Astronomical Society. 348: 176-186. DOI: 10.1111/J.1365-2966.2004.07339.X |
0.442 |
|
| 2004 |
Gopal-Krishna, Dhurde S, Wiita PJ. Do the mildly superluminal VLBI knots exclude ultrarelativistic blazar jets? Astrophysical Journal. 615. DOI: 10.1086/426435 |
0.382 |
|
| 2004 |
Barai P, Das TK, Wiita PJ. The dependence of general relativistic accretion on black hole spin Astrophysical Journal. 613. DOI: 10.1086/424875 |
0.675 |
|
| 2004 |
Gopal-Krishna, Biermann PL, Wiita PJ. Brightness suppression of relativistic radio jets of quasars: The role of the lower electron energy cutoff Astrophysical Journal. 603: L9-L12. DOI: 10.1086/383090 |
0.47 |
|
| 2004 |
McSwain MV, Gies DR, Huang W, Wiita PJ, Wingert DW, Kaper L. The N enrichment and supernova ejection of the runaway microquasar LS 5039 Astrophysical Journal. 600: 927-938. DOI: 10.1086/379892 |
0.415 |
|
| 2004 |
Stalin CS, Gopal-Krishna, Sagar R, Wiita PJ. Optical variability properties of high luminosity AGN classes Journal of Astrophysics and Astronomy. 25: 1-55. DOI: 10.1007/Bf02702287 |
0.481 |
|
| 2004 |
Wiita PJ. Jet propagation through irregular media and the impact of lobes on galaxy formation Astrophysics and Space Science. 293: 235-245. DOI: 10.1007/978-1-4020-2664-5_26 |
0.47 |
|
| 2003 |
Gopal-Krishna, Biermann PL, Wiita PJ. The origin of X-shaped radio galaxies: Clues from the Z-symmetric secondary lobes Astrophysical Journal. 594. DOI: 10.1086/378766 |
0.521 |
|
| 2003 |
Gopal-Krishna, Stalin CS, Sagar R, Wiita PJ. Clear evidence for intranight optical variability in radio-quiet quasars Astrophysical Journal. 586. DOI: 10.1086/374655 |
0.471 |
|
| 2003 |
Gies DR, Bolton CT, Thomson JR, Huang W, McSwain MV, Riddle RL, Wang Z, Wiita PJ, Wingert DW, Csák B, Kiss LL. Wind accretion and state transitions in Cygnus X-1 Astrophysical Journal. 583: 424-436. DOI: 10.1086/345345 |
0.423 |
|
| 2003 |
Saikia DJ, Jeyakumar S, Mantovani F, Salter CJ, Spencer RE, Thomasson P, Wiita PJ. Symmetry parameters of CSS sources: Evidence of fuelling? Publications of the Astronomical Society of Australia. 20: 50-56. DOI: 10.1071/As02058 |
0.347 |
|
| 2003 |
Gopal-Krishna, Dhakulkar AR, Wiita PJ, Dhurde S. Radio emission and the optical isophotal twist of radio-loud ellipticals Astronomy and Astrophysics. 410: 139-141. DOI: 10.1051/0004-6361:20031329 |
0.478 |
|
| 2003 |
Krishan V, Ramadurai S, Wiita PJ. Microflares in accretion disks Astronomy and Astrophysics. 398: 819-823. DOI: 10.1051/0004-6361:20021695 |
0.474 |
|
| 2002 |
Chakrabarti SK, Goldoni P, Wiita PJ, Nandi A, Das S. On the ejection mechanism of bullets in SS 433 Astrophysical Journal. 576. DOI: 10.1086/343104 |
0.365 |
|
| 2002 |
Gies DR, McSwain MV, Riddle RL, Wang Z, Wiita PJ, Wingert DW. The spectral components of SS 433 Astrophysical Journal. 566: 1069-1083. DOI: 10.1086/338335 |
0.342 |
|
| 2002 |
Wiita PJ, Wang Z, Hooda JS. Radio jet interactions with massive clouds New Astronomy Reviews. 46: 439-442. DOI: 10.1086/308743 |
0.444 |
|
| 2002 |
Gopal-Krishna, Wiita PJ. Hybrid morphology radio sources and the Fanaroff-Riley dichotomy New Astronomy Reviews. 46: 357-360. DOI: 10.1016/S1387-6473(01)00208-1 |
0.389 |
|
| 2001 |
Gopal-Krishna, Wiita PJ. Was the cosmic web of protogalactic material permeated by lobes of radio galaxies during the quasar era? Astrophysical Journal. 560. DOI: 10.1086/324310 |
0.452 |
|
| 2001 |
Gopal-Krishna, Subramanian P, Wiita PJ, Becker PA. Are the hotspots of radio galaxies the sites of in situ acceleration of relativistic particles? Astronomy and Astrophysics. 377: 827-834. DOI: 10.1051/0004-6361:20011149 |
0.435 |
|
| 2001 |
Gopal-Krishna, Wiita PJ. The Fanaroff-Riley transition and the optical luminosity of the host elliptical galaxy Astronomy and Astrophysics. 373: 100-105. DOI: 10.1051/0004-6361:20010572 |
0.474 |
|
| 2000 |
Xiong Y, Wiita PJ, Bao G. Models for accretion-disk fluctuations through self-organized criticality including relativistic effects Publications of the Astronomical Society of Japan. 52: 1097-1107. DOI: 10.1093/Pasj/52.6.1097 |
0.453 |
|
| 2000 |
Gopal-Krishna, Wiita PJ. Superdisks in radio galaxies Astrophysical Journal. 529: 189-200. DOI: 10.1086/308230 |
0.513 |
|
| 2000 |
Gopal-Krishna, Gupta AC, Sagar R, Wiita PJ, Chaubey US, Stalin CS. Rapid optical variability in radio-quiet QSOs Monthly Notices of the Royal Astronomical Society. 314: 815-825. DOI: 10.1046/J.1365-8711.2000.03446.X |
0.473 |
|
| 1999 |
Bao G, Wiita PJ. X-ray variability of an illuminated irregular accretion disk around a black hole Astrophysical Journal. 519: 80-88. DOI: 10.1086/307354 |
0.462 |
|
| 1998 |
Bao G, Wiita PJ, Hadrava P. General relativistic effects on the spectrum reflected by accretion disks around black holes Astrophysical Journal. 504: 58-63. DOI: 10.1086/306046 |
0.494 |
|
| 1998 |
Hooda JS, Wiita PJ. Instabilities in three-dimensional simulations of astrophysical jets crossing tilted interfaces Astrophysical Journal. 493: 81-90. DOI: 10.1086/305099 |
0.389 |
|
| 1997 |
Abramowicz MA, Bao G, Larsson S, Wiita PJ. On the variability coherence observed in black hole candidates at different X-ray energies Astrophysical Journal. 489: 819-821. DOI: 10.1086/304833 |
0.395 |
|
| 1997 |
Bad G, Hadrava P, Wiita PJ, Xiong Y. Polarization variability of active galactic nuclei and x-ray binaries Astrophysical Journal. 487: 142-152. DOI: 10.1086/304575 |
0.436 |
|
| 1997 |
Bad G, Wiita PJ. The flux ratio of a jet to its counterjet revisited Astrophysical Journal. 485: 136-142. DOI: 10.1086/304403 |
0.395 |
|
| 1996 |
Bao G, Wiita PJ, Hadrava P. Energy-dependent polarization variability as a black hole signature Physical Review Letters. 77: 12-15. DOI: 10.1103/Physrevlett.77.12 |
0.393 |
|
| 1996 |
Sagar R, Gopal-Krishna, Wiita PJ. Intranight optical monitoring of optically selected bright quasars Monthly Notices of the Royal Astronomical Society. 281: 1267-1276. DOI: 10.1093/Mnras/281.4.1267 |
0.439 |
|
| 1996 |
Gopal-Krishna, Kulkarni VK, Wiita PJ. The linear sizes of quasars and radio galaxies in the unified scheme Astrophysical Journal. 463. DOI: 10.1086/310052 |
0.471 |
|
| 1996 |
Gopal-Krishna, Wiita PJ. On the origin of correlated radio-optical asymmetries in double radio sources Astrophysical Journal. 467: 191-196. DOI: 10.1086/177594 |
0.494 |
|
| 1996 |
Krishna G, Wiita PJ, Hooda JS. Weak headed quasars Astronomy and Astrophysics. 316. |
0.33 |
|
| 1995 |
Saikia DJ, Jeyakumar S, Wiita PJ, Sanghera HS, Spencer RE. Compact steep-spectrum radio sources and unification schemes Monthly Notices of the Royal Astronomical Society. DOI: 10.1093/Mnras/276.4.1215 |
0.331 |
|
| 1995 |
Krishna G, Sagar R, Wiita PJ. Intranight optical variability in optically selected QSOs Monthly Notices of the Royal Astronomical Society. 274: 701-710. DOI: 10.1093/Mnras/274.3.701 |
0.448 |
|
| 1995 |
Datta B, Thampan AV, Wiita PJ. Disk luminosity and angular momentum for accreting, weak field neutron stars in the 'Slow' rotation approximation Journal of Astrophysics and Astronomy. 16: 357-374. DOI: 10.1007/Bf02715609 |
0.457 |
|
| 1994 |
Chakrabarti SK, Wiita PJ. Variable emission lines as evidence of spiral shocks in accretion disks around active galactic nuclei Astrophysical Journal. 434: 518-522. DOI: 10.1086/174753 |
0.444 |
|
| 1994 |
Ekejiuba IE, Wiita PJ, Frazin RA. Simultaneous synchrotron and adiabatic effects in multiply shocked jets in extended extragalactic radio sources Astrophysical Journal. 434: 503-508. DOI: 10.1086/174751 |
0.44 |
|
| 1994 |
Krishan V, Wiita PJ. Plasma mechanisms for variability in active galactic nuclei Astrophysical Journal. 423: 172-179. DOI: 10.1086/173796 |
0.393 |
|
| 1994 |
Hooda JS, Mangalam AV, Wiita PJ. Long-term hydrodynamical simulations of extragalactic radio jets Astrophysical Journal. 423: 116-130. DOI: 10.1086/173793 |
0.468 |
|
| 1994 |
Wiita PJ, Krishna G, Sagar R. Optical Microvariability in Radio Quiet Quasars Symposium - International Astronomical Union. 159: 414-414. DOI: 10.1017/S0074180900176028 |
0.391 |
|
| 1993 |
Gopal-Krishna, Sagar R, Wiita PJ. A search for intra-night optical variability in radio-quiet QSOs Monthly Notices of the Royal Astronomical Society. 262: 963-969. DOI: 10.1093/Mnras/262.4.963 |
0.467 |
|
| 1993 |
Chakrabarti SK, Wiita PJ. Spiral shocks in accretion disks as a contributor to variability in active galactic nuclei Astrophysical Journal. 411: 602-609. DOI: 10.1086/172862 |
0.502 |
|
| 1993 |
Mangalam AV, Wiita PJ. Accretion disk models for optical and ultraviolet microvariability in active galactic nuclei Astrophysical Journal. 406: 420-429. DOI: 10.1086/172453 |
0.47 |
|
| 1993 |
Saikia DJ, Wiita PJ, Muxlow TWB. 1222+216: A wide-angle-tailed quasar? Astronomical Journal. 105: 1658-1665. DOI: 10.1086/116544 |
0.468 |
|
| 1993 |
Gopal-Krishna, Wiita PJ. Reconciling the magnetic field structures seen in variable active galactic nuclei with the unified scheme Nature. 363: 142-144. DOI: 10.1038/363142A0 |
0.42 |
|
| 1992 |
Chakrabarti SK, Wiita PJ. Standing shocks in accretion disks and the spectra of active galactic nuclei Astrophysical Journal. 387. DOI: 10.1086/186296 |
0.428 |
|
| 1992 |
Wiita PJ, Norman ML. Numerical simulations of hydrodynamical jets crossing a galactic halo/intracluster medium interface The Astrophysical Journal. 385: 478-490. DOI: 10.1086/170956 |
0.389 |
|
| 1991 |
Gopal-Krishna, Wiita PJ. Gaseous halos of elliptical galaxies, the cosmic evolution of their radio sizes, and the phenomenon of compact steep-spectrum sources Astrophysical Journal. 373: 325-335. DOI: 10.1086/170054 |
0.462 |
|
| 1991 |
Rosen A, Wiita PJ. Statistical analysis of power-size-redshift distributions of extragalactic jets Astrophysical Journal. 371: 501-509. DOI: 10.1086/169913 |
0.389 |
|
| 1990 |
Siah MJ, Wiita PJ. Synchrotron aging in radio sources. I. Spatial variations in radio lobes Astrophysical Journal. 363: 411-414. DOI: 10.1086/169353 |
0.343 |
|
| 1990 |
Wiita PJ, Gopal-Krishna. On spectral aging in lobes of double radio sources Astrophysical Journal. 353: 476-479. DOI: 10.1086/168636 |
0.327 |
|
| 1990 |
Wiita PJ, Rosen A, Norman ML. Expanding hydrodynamical jets crossing a galactic halo/intergalactic medium interface The Astrophysical Journal. 350: 545-560. DOI: 10.1086/168410 |
0.386 |
|
| 1989 |
Gopal-Krishna, Wiita PJ, Saripalli L. The formation, numbers and radio output of giant radio galaxies Monthly Notices of the Royal Astronomical Society. 239: 173-187. DOI: 10.1093/Mnras/239.1.173 |
0.478 |
|
| 1988 |
Rosen A, Wiita PJ. Beams crossing a galactic halo-intergalactic medium interface and the size of extragalactic radio sources The Astrophysical Journal. 330: 16. DOI: 10.1086/166451 |
0.42 |
|
| 1988 |
Gopal-Krishna, Wiita PJ. Hot gaseous coronae of early-type galaxies and their radio luminosity function Nature. 333: 49-51. DOI: 10.1038/333049A0 |
0.457 |
|
| 1987 |
Gopal-Krishna, Wiita PJ. The expansion and cosmological evolution of powerful radio sources Monthly Notices of the Royal Astronomical Society. 226: 531-542. DOI: 10.1093/Mnras/226.3.531 |
0.451 |
|
| 1987 |
Saikia DJ, Wiita PJ, Cornwell TJ. An oscillating jet in the nearby radio galaxy 1759+211 Monthly Notices of the Royal Astronomical Society. 224: 53-60. DOI: 10.1093/Mnras/224.1.53 |
0.462 |
|
| 1987 |
Siah MJ, Wiita PJ. Beam models for radio sources. VI. Evolution of magnetized jets in power-law potentials The Astrophysical Journal. 313: 623-628. DOI: 10.1086/165001 |
0.356 |
|
| 1986 |
Wiita PJ, Siah MJ. Beam models for radio sources. V - Collimation in more realistic galactic potentials The Astrophysical Journal. 300: 605. DOI: 10.1086/163837 |
0.327 |
|
| 1985 |
Wiita PJ. Active galactic nuclei I. Observations and fundamental interpretations Physics Reports. 123: 117-213. DOI: 10.1016/0370-1573(85)90062-6 |
0.473 |
|
| 1984 |
Wiita PJ, Siah MJ. Improved Collimation for Radio Sources Annals of the New York Academy of Sciences. 422: 393-393. DOI: 10.1111/J.1749-6632.1984.Tb23411.X |
0.349 |
|
| 1982 |
Wiita PJ. Physical properties of thick supercritical accretion disks The Astrophysical Journal. 256: 666. DOI: 10.1086/159941 |
0.45 |
|
| 1981 |
Wiita PJ, Siah MJ. Beam models for radio sources. III - Offset sources and single jets The Astrophysical Journal. 243: 710. DOI: 10.1086/158639 |
0.423 |
|
| 1981 |
Wiita PJ. Rotation and luminosity variations in post-main sequence stars Journal of Astrophysics and Astronomy. 2: 387-403. DOI: 10.1007/Bf02715549 |
0.42 |
|
| 1978 |
Wiita PJ. Twin beam models for double radio sources. II - Dynamical calculations The Astrophysical Journal. 221: 436. DOI: 10.1086/156045 |
0.421 |
|
| 1978 |
Wiita PJ. Twin-beam models for double radio sources. I - Steady-state configurations The Astrophysical Journal. 221: 41. DOI: 10.1086/156003 |
0.439 |
|
| 1978 |
Eichler D, Wiita PJ. Neutron beams in active galactic nuclei Nature. 274: 38-39. DOI: 10.1038/274038A0 |
0.374 |
|
| 1976 |
Wiita PJ, Press WH. Mass-Angular Regimes for Certain Instabilities of a Compact, Rotating Stellar Core The Astrophysical Journal. 208: 525. DOI: 10.1086/154635 |
0.617 |
|
| 1975 |
Press WH, Smarr LL, Wiita PJ. Mechanism for inducing synchronous rotation and small eccentricity in close binary systems The Astrophysical Journal. 202: L135. DOI: 10.1086/181997 |
0.614 |
|
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