Anushka U. Abeysekara, Ph.D. - Publications

Affiliations: 
2014 Physics - Doctor of Philosophy Michigan State University, East Lansing, MI 
Area:
Astronomy and Astrophysics, Astrophysics Physics, Elementary Particles and High Energy Physics

46 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Abeysekara AU, Albert A, Alfaro R, Angeles Camacho JR, Arteaga-Velázquez JC, Arunbabu KP, Avila Rojas D, Ayala Solares HA, Baghmanyan V, Belmont-Moreno E, BenZvi SY, Brisbois C, Caballero-Mora KS, Capistrán T, Carramiñana A, et al. Multiple Galactic Sources with Emission Above 56 TeV Detected by HAWC. Physical Review Letters. 124: 021102. PMID 32004015 DOI: 10.1103/Physrevlett.124.021102  0.618
2020 Abeysekara AU, Archer A, Benbow W, Bird R, Brose R, Buchovecky M, Buckley JH, Chromey AJ, Cui W, Daniel MK, Das S, Dwarkadas VV, Falcone A, Feng Q, Finley JP, et al. Evidence for Proton Acceleration up to TeV Energies Based on VERITAS and Fermi-LAT Observations of the Cas A SNR The Astrophysical Journal. 894: 51. DOI: 10.3847/1538-4357/Ab8310  0.58
2020 Valverde J, Horan D, Bernard D, Fegan S, Abeysekara AU, Archer A, Benbow W, Bird R, Brill A, Brose R, Buchovecky M, Buckley JH, Christiansen JL, Cui W, Falcone A, et al. A Decade of Multiwavelength Observations of the TeV Blazar 1ES 1215+303: Extreme Shift of the Synchrotron Peak Frequency and Long-term Optical-Gamma-Ray Flux Increase The Astrophysical Journal. 891: 170. DOI: 10.3847/1538-4357/Ab765D  0.56
2020 Abeysekara AU, Benbow W, Bird R, Brill A, Brose R, Buchovecky M, Buckley JH, Christiansen JL, Chromey AJ, Daniel MK, Dumm J, Falcone A, Feng Q, Finley JP, Fortson L, et al. The Great Markarian 421 Flare of 2010 February: Multiwavelength Variability and Correlation Studies The Astrophysical Journal. 890: 97. DOI: 10.3847/1538-4357/Ab6612  0.577
2020 Abeysekara AU, Benbow W, Brill A, Buckley JH, Christiansen JL, Chromey AJ, Daniel MK, Davis J, Falcone A, Feng Q, Finley JP, Fortson L, Furniss A, Gent A, Giuri C, et al. Demonstration of stellar intensity interferometry with the four VERITAS telescopes Nature Astronomy. 1-6. DOI: 10.1038/S41550-020-1143-Y  0.391
2020 Abeysekara A, Benbow W, Bird R, Brose R, Christiansen J, Chromey A, Cui W, Daniel M, Falcone A, Fortson L, Hanna D, Hassan T, Hervet O, Holder J, Hughes G, et al. VERITAS Detection of LS 5039 and HESS J1825-137 Astroparticle Physics. 117: 102403. DOI: 10.1016/J.Astropartphys.2019.102403  0.372
2019 Abeysekara AU, Archer A, Benbow W, Bird R, Brill A, Brose R, Buchovecky M, Calderon-Madera D, Christiansen JL, Cui W, Daniel MK, Falcone A, Feng Q, Fernandez-Alonso M, Finley JP, et al. Measurement of the Extragalactic Background Light Spectral Energy Distribution with VERITAS The Astrophysical Journal. 885: 150. DOI: 10.3847/1538-4357/Ab4817  0.365
2019 Abeysekara AU, Albert A, Alfaro R, Alvarez C, Álvarez JD, Camacho JRA, Arceo R, Arteaga-Velázquez JC, Arunbabu KP, Rojas DA, Solares HAA, Baghmanyan V, Belmont-Moreno E, BenZvi SY, Brisbois C, et al. Measurement of the Crab Nebula Spectrum Past 100 TeV with HAWC The Astrophysical Journal. 881: 134. DOI: 10.3847/1538-4357/Ab2F7D  0.521
2019 Abeysekara AU, Altmann D, Leonard K, Koirala R, Stettner J, Schoorlemmer H, Schneider J, Iriarte A, Pretz J, Fleischhack H, Momenté G, Hignight J, Aartsen MG, Steuer A, Seunarine S, et al. All-sky Measurement of the Anisotropy of Cosmic Rays at 10 TeV and Mapping of the Local Interstellar Magnetic Field The Astrophysical Journal. 871: 96-96. DOI: 10.3847/1538-4357/Aaf5Cc  0.442
2019 Abeysekara AU, Albert A, Alfaro R, Alvarez C, Arceo R, Arteaga-Velázquez JC, Rojas DA, Solares HAA, Belmont-Moreno E, BenZvi SY, Brisbois C, Caballero-Mora KS, Carramiñana A, Casanova S, Cotzomi J, et al. Searching for dark matter sub-structure with HAWC Journal of Cosmology and Astroparticle Physics. 2019: 22-22. DOI: 10.1088/1475-7516/2019/07/022  0.56
2018 Abeysekara AU, Albert A, Alfaro R, Alvarez C, Álvarez JD, Arceo R, Arteaga-Velázquez JC, Avila Rojas D, Ayala Solares HA, Belmont-Moreno E, BenZvi SY, Brisbois C, Caballero-Mora KS, Capistrán T, Carramiñana A, et al. Publisher Correction: Very-high-energy particle acceleration powered by the jets of the microquasar SS 433. Nature. PMID 30482938 DOI: 10.1038/S41586-018-0688-8  0.334
2018 Abeysekara AU, Albert A, Alfaro R, Alvarez C, Álvarez JD, Arceo R, Arteaga-Velázquez JC, Avila Rojas D, Ayala Solares HA, Belmont-Moreno E, BenZvi SY, Brisbois C, Caballero-Mora KS, Capistrán T, Carramiñana A, et al. Very-high-energy particle acceleration powered by the jets of the microquasar SS 433. Nature. 562: 82-85. PMID 30283106 DOI: 10.1038/S41586-018-0565-5  0.587
2018 Abeysekara AU, Archer A, Benbow W, Bird R, Brill A, Brose R, Buckley JH, Christiansen JL, Chromey AJ, Daniel MK, Falcone A, Feng Q, Finley JP, Fortson L, Furniss A, et al. VERITAS Observations of the BL Lac Object TXS 0506+056 The Astrophysical Journal. 861. DOI: 10.3847/2041-8213/Aad053  0.628
2018 Abeysekara AU, Archer A, Benbow W, Bird R, Brose R, Buchovecky M, Buckley JH, Bugaev V, Chromey AJ, Connolly MP, Cui W, Daniel MK, Falcone AD, Feng Q, Finley JP, et al. VERITAS and Fermi-LAT Observations of TeV Gamma-Ray Sources Discovered by HAWC in the 2HWC Catalog The Astrophysical Journal. 866: 24. DOI: 10.3847/1538-4357/Aade4E  0.598
2018 Abeysekara AU, Alfaro R, Alvarez C, Álvarez JD, Arceo R, Arteaga-Velázquez JC, Rojas DA, Solares HAA, Becerril A, Belmont-Moreno E, BenZvi SY, Bernal A, Braun J, Caballero-Mora KS, Capistrán T, et al. Observation of Anisotropy of TeV Cosmic Rays with Two Years of HAWC The Astrophysical Journal. 865: 57. DOI: 10.3847/1538-4357/Aad90C  0.614
2018 Abeysekara AU, Archer A, Aune T, Benbow W, Bird R, Brose R, Buchovecky M, Bugaev V, Cui W, Daniel MK, Falcone A, Feng Q, Finley JP, Fleischhack H, Flinders A, et al. A Very High Energy γ-Ray Survey toward the Cygnus Region of the Galaxy The Astrophysical Journal. 861: 134. DOI: 10.3847/1538-4357/Aac4A2  0.623
2018 Abeysekara AU, Archer A, Benbow W, Bird R, Brose R, Buchovecky M, Bugaev V, Connolly MP, Cui W, Errando M, Falcone AD, Feng Q, Finley JP, Flinders A, Fortson L, et al. A strong limit on the very-high-energy emission from grb 150323a The Astrophysical Journal. 857: 33. DOI: 10.3847/1538-4357/Aab371  0.514
2018 Abeysekara AU, Benbow W, Bird R, Brantseg T, Brose R, Buchovecky M, Buckley JH, Bugaev V, Connolly MP, Cui W, Daniel MK, Falcone AD, Feng Q, Finley JP, Fortson L, et al. Multiwavelength observations of the blazar BL Lacertae: a new fast TeV $\gamma$-ray flare The Astrophysical Journal. 856: 95. DOI: 10.3847/1538-4357/Aab35C  0.609
2018 Abeysekara AU, Albert A, Alfaro R, Alvarez C, Álvarez JD, Arceo R, Arteaga-Velázquez JC, Rojas DA, Solares HAA, Belmont-Moreno E, BenZvi SY, Braun J, Brisbois C, Caballero-Mora KS, Capistrán T, et al. Constraining the p-/p Ratio in TeV Cosmic Rays with Observations of the Moon Shadow by HAWC Physical Review D. 97: 102005. DOI: 10.1103/Physrevd.97.102005  0.537
2018 Abeysekara A, Albert A, Alfaro R, Alvarez C, Arceo R, Arteaga-Velázquez J, Rojas DA, Solares HA, Becerril A, Belmont-Moreno E, BenZvi S, Bernal A, Brisbois C, Caballero-Mora K, Capistrán T, et al. A search for dark matter in the Galactic halo with HAWC Journal of Cosmology and Astroparticle Physics. 2018: 049-049. DOI: 10.1088/1475-7516/2018/02/049  0.557
2018 Abeysekara A, Alfaro R, Alvarez C, Álvarez J, Arceo R, Arteaga-Velázquez J, Ayala Solares H, Barber A, Baughman B, Bautista-Elivar N, Becerra Gonzalez J, Belmont-Moreno E, BenZvi S, Berley D, Bonilla Rosales M, et al. Data acquisition architecture and online processing system for the HAWC gamma-ray observatory Nuclear Instruments and Methods in Physics Research Section a: Accelerators, Spectrometers, Detectors and Associated Equipment. 888: 138-146. DOI: 10.1016/J.Nima.2018.01.051  0.346
2017 Abeysekara AU, Albert A, Alfaro R, Alvarez C, Álvarez JD, Arceo R, Arteaga-Velázquez JC, Avila Rojas D, Ayala Solares HA, Barber AS, Bautista-Elivar N, Becerril A, Belmont-Moreno E, BenZvi SY, Berley D, et al. Extended gamma-ray sources around pulsars constrain the origin of the positron flux at Earth. Science (New York, N.Y.). 358: 911-914. PMID 29146808 DOI: 10.1126/Science.Aan4880  0.591
2017 Abeysekara AU, Archambault S, Archer A, Benbow W, Bird R, Brose R, Buchovecky M, Buckley JH, Bugaev V, Cerruti M, Connolly MP, Cui W, Falcone A, Feng Q, Finley JP, et al. Discovery of Very-high-energy Emission from RGB J2243+203 and Derivation of Its Redshift Upper Limit The Astrophysical Journal Supplement Series. 233: 7. DOI: 10.3847/1538-4365/Aa8D76  0.599
2017 Abeysekara AU, Alfaro R, Alvarez C, Álvarez JD, Arceo R, Arteaga-Velázquez JC, Rojas DA, Solares HAA, Barber AS, Bautista-Elivar N, Gonzalez JB, Becerril A, Belmont-Moreno E, BenZvi SY, Bernal A, et al. The HAWC Real-time Flare Monitor for Rapid Detection of Transient Events The Astrophysical Journal. 843: 116. DOI: 10.3847/1538-4357/Aa789F  0.413
2017 Abeysekara AU, Albert A, Alfaro R, Alvarez C, Álvarez JD, Arceo R, Arteaga-Velázquez JC, Solares HAA, Barber AS, Baughman B, Bautista-Elivar N, Gonzalez JB, Becerril A, Belmont-Moreno E, BenZvi SY, et al. The 2HWC HAWC Observatory Gamma-Ray Catalog The Astrophysical Journal. 843: 40. DOI: 10.3847/1538-4357/Aa7556  0.587
2017 Abeysekara AU, Albert A, Alfaro R, Alvarez C, Álvarez JD, Arceo R, Arteaga-Velázquez JC, Solares HAA, Barber AS, Bautista-Elivar N, Becerril A, Belmont-Moreno E, BenZvi SY, Berley D, Braun J, et al. Observation of the Crab Nebula with the HAWC Gamma-Ray Observatory The Astrophysical Journal. 843: 39. DOI: 10.3847/1538-4357/Aa7555  0.435
2017 Abeysekara AU, Albert A, Alfaro R, Alvarez C, Álvarez JD, Arceo R, Arteaga-Velázquez JC, Ayala Solares HA, Barber AS, Bautista-Elivar N, Becerril A, Belmont-Moreno E, BenZvi SY, Berley D, Braun J, et al. Search for Very High-energy Gamma Rays from the Northern Fermi Bubble Region with HAWC The Astrophysical Journal. 842: 85. DOI: 10.3847/1538-4357/Aa751A  0.559
2017 Abeysekara AU, Albert A, Alfaro R, Alvarez C, Álvarez JD, Arceo R, Arteaga-Velázquez JC, Rojas DA, Solares HAA, Barber AS, Bautista-Elivar N, Gonzalez JB, Becerril A, Belmont-Moreno E, BenZvi SY, et al. Daily Monitoring of TeV Gamma-Ray Emission from Mrk 421, Mrk 501, and the Crab Nebula with HAWC The Astrophysical Journal. 841: 100. DOI: 10.3847/1538-4357/Aa729E  0.537
2017 Abeysekara AU, Archambault S, Archer A, Benbow W, Bird R, Buchovecky M, Buckley JH, Bugaev V, Byrum K, Cerruti M, Chen X, Ciupik L, Cui W, Dickinson HJ, Eisch JD, et al. A luminous and isolated gamma-ray flare from the blazar B2 1215+30 The Astrophysical Journal. 836: 205. DOI: 10.3847/1538-4357/836/2/205  0.461
2017 Aartsen MG, Ackermann M, Adams J, Aguilar JA, Ahlers M, Ahrens M, Samarai IA, Altmann D, Andeen K, Anderson TB, Ansseau I, Anton G, Archinger M, Argüelles C, Auffenberg J, ... ... Abeysekara AU, et al. Multiwavelength follow-up of a rare IceCube neutrino multiplet Astronomy and Astrophysics. 607. DOI: 10.1051/0004-6361/201730620  0.595
2016 Abeysekara AU, Archambault S, Archer A, Benbow W, Bird R, Buchovecky M, Buckley JH, Bugaev V, Cardenzana JV, Cerruti M, Chen X, Ciupik L, Connolly MP, Cui W, Eisch JD, et al. A SEARCH FOR SPECTRAL HYSTERESIS AND ENERGY-DEPENDENT TIME LAGS FROM X-RAY AND TeV GAMMA-RAY OBSERVATIONS OF Mrk 421 The Astrophysical Journal. 834: 2. DOI: 10.3847/1538-4357/834/1/2  0.311
2016 Abeysekara AU, Alfaro R, Alvarez C, Alvarez JD, Arceo R, Arteaga-Velá Zquez JC, Solares HAA, Barber AS, Baughman BM, Bautista-Elivar N, Reyes ADB, Belmont E, Benzvi SY, Bernal A, Braun J, et al. SEARCH for TeV GAMMA-RAY EMISSION from POINT-LIKE SOURCES in the INNER GALACTIC PLANE with A PARTIAL CONFIGURATION of the HAWC OBSERVATORY Astrophysical Journal. 817. DOI: 10.3847/0004-637X/817/1/3  0.399
2016 Abeysekara AU, Archambault S, Archer A, Benbow W, Bird R, Biteau J, Buchovecky M, Buckley JH, Bugaev V, Byrum K, Cardenzana JV, Cerruti M, Chen X, Christiansen JL, Ciupik L, et al. VERITAS and multiwavelength observations of the BL Lacertae object 1ES 1741+196 Monthly Notices of the Royal Astronomical Society. 459: 2550-2557. DOI: 10.1093/Mnras/Stw664  0.454
2015 Abeysekara AU, Archambault S, Archer A, Aune T, Barnacka A, Benbow W, Bird R, Biteau J, Buckley JH, Bugaev V, Cardenzana JV, Cerruti M, Chen X, Christiansen JL, Ciupik L, et al. GAMMA-RAYS from the QUASAR PKS 1441+25: STORY of AN ESCAPE Astrophysical Journal Letters. 815. DOI: 10.1088/2041-8205/815/2/L22  0.593
2015 Abeysekara AU, Linnemann JT. Experimental constraints on γ-ray pulsar gap models and the pulsar gev to pulsar wind nebula Tev connection Astrophysical Journal. 804. DOI: 10.1088/0004-637X/804/1/25  0.536
2015 Abeysekara AU, Alfaro R, Alvarez C, Álvarez JD, Arceo R, Arteaga-Velázquez JC, Solares HAA, Barber AS, Baughman BM, Bautista-Elivar N, Benzvi SY, Rosales MB, Braun J, Caballero-Mora KS, Carramiñana A, et al. Search for gamma-rays from the unusually bright GRB 130427a with the hawc gamma-ray observatory Astrophysical Journal. 800. DOI: 10.1088/0004-637X/800/2/78  0.623
2015 Abeysekara AU, Alfaro R, Alvarez C, Álvarez JD, Ángeles F, Arceo R, Arteaga-Velázquez JC, Avila-Aroche A, Ayala Solares HA, Badillo C, Barber AS, Baughman BM, Bautista-Elivar N, Becerra Gonzalez J, Belmont E, et al. VAMOS: A pathfinder for the HAWC gamma-ray observatory Astroparticle Physics. 62: 125-133. DOI: 10.1016/J.Astropartphys.2014.08.004  0.35
2014 Abeysekara AU, Alfaro R, Alvarez C, Álvarez JD, Arceo R, Arteaga-Velázquez JC, Ayala Solares HA, Barber AS, Baughman BM, Bautista-Elivar N, Becerra Gonzalez J, Belmont E, Benzvi SY, Berley D, Bonilla Rosales M, et al. Sensitivity of HAWC to high-mass dark matter annihilations Physical Review D - Particles, Fields, Gravitation and Cosmology. 90. DOI: 10.1103/Physrevd.90.122002  0.549
2014 Abeysekara AU, Alfaro R, Alvarez C, Álvarez JD, Arceo R, Arteaga-Velázquez JC, Solares HAA, Barber AS, Baughman BM, Bautista-Elivar N, Belmont E, BenZvi SY, Berley D, Rosales MB, Braun J, et al. Observation of small-scale anisotropy in the arrival direction distribution of TeV cosmic rays with HAWC Astrophysical Journal. 796. DOI: 10.1088/0004-637X/796/2/108  0.56
2014 Abdo AA, Abeysekara AU, Allen BT, Aune T, Barber AS, Berley D, Braun J, Chen C, Christopher GE, Delay RS, Deyoung T, Dingus BL, Ellsworth RW, Fraija N, González MM, et al. The study of TeV variability and the duty cycle of Mrk 421 from 3 Yr of observations with the Milagro observatory Astrophysical Journal. 782. DOI: 10.1088/0004-637X/782/2/110  0.661
2014 Abdo AA, Abeysekara AU, Alfaro R, Allen BT, Alvarez C, Álvarez JD, Arceo R, Arteaga-Velázquez JC, Aune T, Ayala Solares HA, Barber AS, Baughman BM, Bautista-Elivar N, Becerra Gonzalez J, Belmont E, et al. Milagro limits and HAWC sensitivity for the rate-density of evaporating Primordial Black Holes Astroparticle Physics. 64: 4-12. DOI: 10.1016/J.Astropartphys.2014.10.007  0.647
2014 Abdo AA, Abeysekara AU, Allen BT, Aune T, Barber AS, Berley D, Braun J, Chen C, Christopher GE, Deyoung T, Dingus BL, Ellsworth RW, Gonzalez MM, Goodman JA, Hays E, et al. Milagro observations of potential TeV emitters Astroparticle Physics. 57: 16-25. DOI: 10.1016/J.Astropartphys.2014.03.001  0.664
2013 Abeysekara AU, Alfaro R, Alvarez C, Álvarez JD, Arceo R, Arteaga-Velázquez JC, Ayala Solares HA, Barber AS, Baughman BM, Bautista-Elivar N, Belmont E, Benzvi SY, Berley D, Bonilla Rosales M, Braun J, et al. Sensitivity of the high altitude water Cherenkov detector to sources of multi-TeV gamma rays Astroparticle Physics. 50: 26-32. DOI: 10.1016/J.Astropartphys.2013.08.002  0.584
2012 Ukwatta TN, Dhuga KS, Stamatikos M, Dermer CD, Sakamoto T, Sonbas E, Parke WC, Maximon LC, Linnemann JT, Bhat PN, Eskandarian A, Gehrels N, Abeysekara AU, Tollefson K, Norris JP. The lag-luminosity relation in the GRB source frame: An investigation withSwiftBAT bursts Monthly Notices of the Royal Astronomical Society. 419: 614-623. DOI: 10.1111/J.1365-2966.2011.19723.X  0.516
2012 Abdo AA, Abeysekara AU, Allen BT, Aune T, Berley D, Chen C, Christopher GE, Deyoung T, Dingus BL, Ellsworth RW, Gonzalez MM, Goodman JA, Granot J, Hays E, Hoffman CM, et al. Constraints on the emission model of the "naked-eye burst" GRB080319B Astrophysical Journal Letters. 753. DOI: 10.1088/2041-8205/753/2/L31  0.708
2012 Abeysekara AU, Aguilar JA, Aguilar S, Alfaro R, Almaraz E, Álvarez C, Álvarez-Romero JDD, Álvarez M, Arceo R, Arteaga-Velázquez JC, Badillo C, Barber A, Baughman BM, Bautista-Elivar N, Belmont E, et al. On the sensitivity of the HAWC observatory to gamma-ray bursts Astroparticle Physics. 35: 641-650. DOI: 10.1016/J.Astropartphys.2012.02.001  0.585
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