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Isaac Ghebregziabher, Ph.D. - Publications

Affiliations: 
2008 Department of Physics and Astronomy University of Delaware, Newark, DE, United States 
Area:
Condensed Matter
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49 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
2018 Kalmykov SY, Davoine X, Ghebregziabher I, Shadwick BA. Optically controlled laser-plasma electron accelerator for compact gamma-ray sources New Journal of Physics. 20: 23047. DOI: 10.1088/1367-2630/Aaad57  0.469
2017 Hartig KC, Ghebregziabher I, Jovanovic I. Standoff Detection of Uranium and its Isotopes by Femtosecond Filament Laser Ablation Molecular Isotopic Spectrometry. Scientific Reports. 7: 43852. PMID 28272450 DOI: 10.1038/Srep43852  0.362
2016 Ghebregziabher I, Hartig KC, Jovanovic I. Propagation distance-resolved characteristics of filament-induced copper plasma. Optics Express. 24: 5263-5276. PMID 29092351 DOI: 10.1364/Oe.24.005263  0.325
2016 Kalmykov SY, Davoine X, Ghebregziabher I, Lehe R, Lifschitz AF, Shadwick BA. Controlled generation of comb-like electron beams in plasma channels for polychromatic inverse Thomson γ-ray sources Plasma Physics and Controlled Fusion. 58. DOI: 10.1088/0741-3335/58/3/034006  0.523
2016 Kalmykov SY, Davoine X, Ghebregziabher I, Shadwick BA. Customizable electron beams from optically controlled laser plasma acceleration for γ-ray sources based on inverse Thomson scattering Nuclear Instruments and Methods in Physics Research, Section a: Accelerators, Spectrometers, Detectors and Associated Equipment. DOI: 10.1016/J.Nima.2015.12.066  0.527
2015 Kalmykov SY, Shadwick BA, Ghebregziabher I, Davoine X, Lehe R, Lifschitz AF, Malka V. Accordion effect in plasma channels: Generation of tunable comb-like electron beams Icops/Beams 2014 - 41st Ieee International Conference On Plasma Science and the 20th International Conference On High-Power Particle Beams. DOI: 10.1109/PLASMA.2014.7012740  0.436
2015 Kalmykov SY, Ghebregziabher I, Shadwick BA, Davoine X. Optical control of electron trapping and acceleration in plasma channels: Application to tunable, pulsed sources of multi-color thomson gamma-rays Icops/Beams 2014 - 41st Ieee International Conference On Plasma Science and the 20th International Conference On High-Power Particle Beams. DOI: 10.1109/PLASMA.2014.7012362  0.313
2014 Liu C, Zhang J, Chen S, Golovin G, Banerjee S, Zhao B, Powers N, Ghebregziabher I, Umstadter D. Adaptive-feedback spectral-phase control for interactions with transform-limited ultrashort high-power laser pulses. Optics Letters. 39: 80-3. PMID 24365827 DOI: 10.1364/Ol.39.000080  0.439
2014 Powers ND, Ghebregziabher I, Golovin G, Liu C, Chen S, Banerjee S, Zhang J, Umstadter DP. Quasi-monoenergetic and tunable X-rays from a laser-driven Compton light source Nature Photonics. 8: 28-31. DOI: 10.1038/Nphoton.2013.314  0.444
2014 Liu C, Zhang J, Golovin G, Chen S, Banerjee S, Zhao B, Powers N, Ghebregziabher I, Umstadter D. Adaptive spectral-phase control for laser wakefield electron acceleration Conference On Lasers and Electro-Optics Europe - Technical Digest. 2014.  0.385
2014 Powers ND, Ghebregziabher I, Golovin G, Liu C, Chen S, Banerjee S, Zhang J, Umstadter D. Quasi monoenergetic and tunable X-rays by laser compton scattering from laser Wakefield e-beam Optics Infobase Conference Papers.  0.42
2013 Chen S, Powers ND, Ghebregziabher I, Maharjan CM, Liu C, Golovin G, Banerjee S, Zhang J, Cunningham N, Moorti A, Clarke S, Pozzi S, Umstadter DP. MeV-energy x rays from inverse compton scattering with laser-wakefield accelerated electrons. Physical Review Letters. 110: 155003. PMID 25167278 DOI: 10.1103/Physrevlett.110.155003  0.489
2013 Liu C, Banerjee S, Zhang J, Chen S, Brown K, Mills J, Powers N, Zhao B, Golovin G, Ghebregziabher I, Umstadter D. Repetitive petawatt-class laser with near-diffraction-limited focal spot and transform-limited pulse duration Proceedings of Spie - the International Society For Optical Engineering. 8599. DOI: 10.1117/12.2005008  0.498
2013 Silano J, Karwowski HJ, Clarke S, Pozzi S, Banerjee S, Haden D, Golovin G, Chen S, Ghebregziabher I, Liu C, Petersen C, Zhang J, Powers N, Zhao B, Brown K, et al. Selective activation with all-laser-driven Thomson γ-rays 2013 Ieee International Conference On Technologies For Homeland Security, Hst 2013. 429-434. DOI: 10.1109/THS.2013.6699043  0.362
2013 Banerjee S, Kalmykov SY, Powers ND, Golovin G, Ramanathan V, Cunningham NJ, Brown KJ, Chen S, Ghebregziabher I, Shadwick BA, Umstadter DP, Cowan BM, Bruhwiler DL, Beck A, Lefebvre E. Stable, tunable, quasimonoenergetic electron beams produced in a laser wakefield near the threshold for self-injection Physical Review Special Topics - Accelerators and Beams. 16. DOI: 10.1103/Physrevstab.16.031302  0.529
2013 Ghebregziabher I, Shadwick BA, Umstadter D. Spectral bandwidth reduction of Thomson scattered light by pulse chirping Physical Review Special Topics - Accelerators and Beams. 16. DOI: 10.1103/Physrevstab.16.030705  0.454
2013 Chen S, Powers ND, Ghebregziabher I, Maharjan CM, Liu C, Golovin G, Banerjee S, Zhang J, Cunningham N, Moorti A, Clarke S, Pozzi S, Umstadter DP. MeV-energy X rays from inverse compton scattering with laser-wakefield accelerated electrons Physical Review Letters. 110. DOI: 10.1103/PhysRevLett.110.155003  0.434
2012 Powers ND, Chen S, Ghebregziabher I, Maharjan CM, Liu C, Golovin G, Banerjee S, Zhang J, Cunningham N, Moorti A, Clarke S, Pozzi S, Umstadter DP. Characterizaition of wakefield accelerated electron beams by a spatial cross-correlation technique Frontiers in Optics, Fio 2012. DOI: 10.1364/Fio.2012.Fth1B.5  0.398
2012 Ghebregziabher I, Chen S, Powers ND, Maharjan CM, Liu C, Golovin G, Banerjee S, Zhang J, Cunningham N, Moorti A, Clarke S, Pozzi S, Umstadter DP. Bright γ-ray beam source based on laser wakefield accelerator and laser undulator Frontiers in Optics, Fio 2012. DOI: 10.1364/Fio.2012.Fth1B.3  0.489
2012 Banerjee S, Powers ND, Ramanathan V, Ghebregziabher I, Brown KJ, Maharjan CM, Chen S, Beck A, Lefebvre E, Kalmykov SY, Shadwick BA, Umstadter DP. Generation of tunable, 100-800 MeV quasi-monoenergetic electron beams from a laser-wakefield accelerator in the blowout regime Physics of Plasmas. 19. DOI: 10.1063/1.4718711  0.519
2011 Banerjee S, Kalmykov S, Powers N, Ramanathan V, Smith NC, Brown K, Chen S, Moorthi A, Ghebregziabher I, Maharjan C, Shadwick B, Umstadter D, Beck A, Lefebvre E, Cowan A, et al. Background-free, quasi-monoenergetic electron beams from a self-injected laser wakefield accelerator Optics Infobase Conference Papers. 872-874. DOI: 10.1109/IQEC-CLEO.2011.6194137  0.38
2011 Banerjee S, Kalmykov S, Powers N, Ramanathan V, Smith NC, Brown K, Chen S, Moorthi A, Ghebregziabher I, Maharjan C, Shadwick B, Umstadter D, Beck A, Lefebvre E, Cowan A, et al. Background-free, quasi-monoenergetic electron beams from a self-injected laser wakefield accelerator Optics Infobase Conference Papers. 872-874.  0.399
2010 Dichiara AD, Ghebregziabher I, Waesche JM, Stanev T, Ekanayake N, Barclay LR, Wells SJ, Watts A, Videtto M, Mancuso CA, Walker BC. Photoionization by an ultraintense laser field: Response of atomic xenon Physical Review a - Atomic, Molecular, and Optical Physics. 81. DOI: 10.1103/Physreva.81.043417  0.529
2009 Ghebregziabher I, Waesche J, DiChiara AD, Ekanayake N, Wen BL, Walker BC. MeV photoelectrons from xenon in a strong laser field Optics Infobase Conference Papers.  0.52
2009 Ghebregziabher I, Waesche J, DiChiara AD, Ekanayake N, Wen BL, Walker BC. MeV photoelectrons from xenon in a strong laser field Optics Infobase Conference Papers.  0.52
2009 Ghebregziabher I, Waesche J, DiChiara AD, Ekanayake N, Wen BL, Walker BC. MeV photoelectrons from xenon in a strong laser field Optics Infobase Conference Papers.  0.52
2008 Palaniyappan S, Mitchell R, Sauer R, Ghebregziabher I, White SL, Decamp MF, Walker BC. Ionization of methane in strong and ultrastrong relativistic fields. Physical Review Letters. 100: 183001. PMID 18518368 DOI: 10.1103/Physrevlett.100.183001  0.365
2008 Ghebregziabher I, DiChiara A, Palaniyappan S, Sauer R, Mitchel R, Waesche J, White S, Waker BC. Relativistic photoelectron measurements from ionization of argon and xenon in ultrahigh fields Conference On Quantum Electronics and Laser Science (Qels) - Technical Digest Series. DOI: 10.1109/QELS.2008.4552431  0.426
2008 Dichiara AD, Ghebregziabher I, Sauer R, Waesche J, Palaniyappan S, Wen BL, Walker BC. Relativistic MeV photoelectrons from the single atom response of argon to a 1019W/cm2 laser field Physical Review Letters. 101. DOI: 10.1103/PhysRevLett.101.173002  0.478
2008 Ghebregziabher I, Walker BC. Impact of coherence in radiation from ultrahigh-field atomic ionization Physical Review a - Atomic, Molecular, and Optical Physics. 77. DOI: 10.1103/Physreva.77.023417  0.413
2008 DiChiara A, Ghebregziabher I, Palaniyappan S, Huskins EL, Falkowski A, Pajerowski D, Walker BC. Many electron ionization processes in strong and ultrastrong fields Springer Series in Chemical Physics. 89: 53-74. DOI: 10.1007/978-3-540-73794-0-3  0.397
2007 DiChiara AD, Ghebregziabher I, Sauer R, Walker BC. Photoelectron angular distributions from the single atom response to a relativistic laser field Conference On Lasers and Electro-Optics, 2007, Cleo 2007. DOI: 10.1109/CLEO.2007.4453231  0.406
2007 Ghebregziabher I, Walker BC. Effect of focal geometry on radiation from atomic ionization in an ultrastrong and ultrafast laser field Physical Review a - Atomic, Molecular, and Optical Physics. 76. DOI: 10.1103/Physreva.76.023415  0.574
2006 DiChiara A, Ghebregziabher I, Walker BC. High energy photoelectron angular distributions by an ultra-intense laser field-atom interaction Optics Infobase Conference Papers. DOI: 10.1364/Fio.2006.Jwg2  0.517
2006 Palaniyappan S, Ghebregziabher I, DiChiara A, MacDonald J, Walker BC. Rescattering across shells and into ultra-strong fields Optics Infobase Conference Papers. DOI: 10.1364/Fio.2006.Jwe2  0.414
2006 Palaniyappan S, Ghebregziabher I, Walker BC. Lorentz deflection of rescattering and high harmonic generation at mid-IR wavelengths Conference On Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, Cleo/Qels 2006. DOI: 10.1109/CLEO.2006.4628566  0.386
2006 Palaniyappan S, DiChiara A, Ghebregziabher I, Walker BC. Ultrastrong field ionization from Ne to Xe: Species dependent enhanced nonsequential ionization Conference On Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, Cleo/Qels 2006. DOI: 10.1109/CLEO.2006.4628434  0.311
2006 Palaniyappan S, Ghebregziabher I, Dichiara A, MacDonald J, Walker BC. Emergence from nonrelativistic strong-field rescattering to ultrastrong-field laser-atom physics: A semiclassical analysis Physical Review a - Atomic, Molecular, and Optical Physics. 74. DOI: 10.1103/Physreva.74.033403  0.457
2006 Palaniyappan S, Dichiara A, Ghebregziabher I, Huskins EL, Falkowski A, Pajerowski D, Walker BC. Multielectron ultrastrong laser field ionization of Arn +, Krm+ and Xel+ (n ≤ 9, m ≤ 9, l ≤ 12) at intensities from 1015 W cm-2 to 1018 W cm-2 Journal of Physics B: Atomic, Molecular and Optical Physics. 39: S357-S369. DOI: 10.1088/0953-4075/39/13/S09  0.442
2006 DiChiara A, Ghebregziabher I, Walker BC. High energy photoelectron angular distributions by an ultra-intense laser field-atom interaction Optics Infobase Conference Papers.  0.466
2006 Ghebregziabher I, Chowdhury EA, MacDonald J, Walker BC. Bremsstrahlung radiation from the ultraintense field ionization of atoms Optics Infobase Conference Papers.  0.436
2006 Palaniyappan S, Ghebregziabher I, DiChiara A, MacDonald J, Walker BC. Rescattering across shells and into ultra-strong fields Optics Infobase Conference Papers.  0.342
2006 Palaniyappan S, Ghebregziabher I, DiChiara A, MacDonald J, Walker BC. Rescattering across shells and into ultra-strong fields Optics Infobase Conference Papers.  0.342
2006 Ghebregziabher I, Chowdhury EA, MacDonald J, Walker BC. Bremsstrahlung radiation from the ultraintense field ionization of atoms Optics Infobase Conference Papers.  0.436
2005 Palaniyappan S, Ghebregziabher I, Walker BC. High harmonic generation in ultraintense laser fields Optics Infobase Conference Papers. DOI: 10.1364/Fio.2005.Jtua2  0.511
2004 Chowdhury E, Ghebregziabher I, Macdonald J, Walker B. Electron momentum states and bremsstrahlung radiation from the ultraintense field ionization of atoms. Optics Express. 12: 3911-20. PMID 19483926 DOI: 10.1364/Opex.12.003911  0.561
2004 Chowdhury EA, Ghebregziabher I, MacDonald J, Walker BC. Electron momentum states and bremsstrahlung radiation from the ultraintense field ionization of atoms Optics Express. 12: 3911-3920. DOI: 10.1364/OPEX.12.003911  0.537
2004 Chowdhury EA, Ghebregziabher I, Walker BC. Larmor radiation from the ultra-intense field atom ionization Frontiers in Optics. DOI: 10.1364/Fio.2004.Ftuh5  0.382
2004 Chowdhury EA, Ghebregziabher I, MacDonald J, Walker BC. Electron momentum states and Bremsstrahlung radiation from ultra-intense atomic field ionization Frontiers in Optics. DOI: 10.1364/Fio.2004.Ftuh2  0.529
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