EH
E. Hays
astro-ph.HEastro-ph.IMastro-phastro-ph.COastro-ph.GAhep-exgr-qchep-phAdvance directiveAnesthesiology
On Valency
published · living versionsW_3qzq3v6g·v1 · currentpublished
Fermi and Swift Observations of GRB 190114C: Tracing the Evolution of High-Energy Emission from Prompt to Afterglow
with M. Ajello, M. Arimoto, M. Axelsson, L. Baldini +145
1 version
W_8mwxwnca·v1published
W_r3y4k8aq·v1published
W_h9sh9n8g·v1published
Preprints & journals
99 papers in the corpus · 1968–2026Exploring the nature of Galactic unassociated sources detected by the Fermi-LAT2606.14244v1 · F. Acero, A. Acharyya, A. Adelfio et al.2026 · 0 citationsF. Acero et al 2026 ApJ 1006 188
Gamma-ray signature of superluminous supernovae: Fermi-LAT GeV detection of SN 2017egm and evidence of a central engine2605.29909v1 · F. Acero, A. Acharyya, A. Adelfio et al.2026 · 3 citationsA&A Volume 709, May 2026, A229
Calibration of the ComPair Balloon Instrument2510.12938v2 · Nicholas Kirschner, Zachary Metzler, Lucas D. Smith et al.2025 · 0 citationsNuclear Inst. and Methods in Physics Research, A. 1083 (2026) 171085
Search for synchrotron pair echo emission following KM3-230213A2510.09101v2 · Angelina Sherman, Nestor Mirabal, David Guevel et al.2025 · 1 citationAstrophys.J. 1005 (2026) 194
Combined dark matter search towards dwarf spheroidal galaxies with Fermi-LAT, HAWC, H.E.S.S., MAGIC, and VERITAS2508.20229v1 · S. Abdollahi, L. Baldini, R. Bellazzini et al.2025 · 5 citationsarXiv
Background Measurements and Simulations of the ComPair Balloon Flight2506.15916v2 · Zachary Metzler, Nicholas Kirschner, Lucas Smith et al.2025 · 0 citationsParticles 2025, 8(3), 69
Puzzling Variation of Gamma Rays from the Sun over the Solar Cycle Revealed with Fermi-LAT2505.06348v2 · A. Acharyya, A. Adelfio, M. Ajello et al.2025 · 2 citationsarXiv
Periodic Gamma-ray Modulation of the blazar PG 1553+113 Confirmed by Fermi-LAT and Multi-wavelength Observations2501.08015v1 · S. Abdollahi, L. Baldini, G. Barbiellini et al.2025 · 19 citationsThe Astrophysical Journal, vol. 976, num. 203, (18pp), issued on 2024 December 1st
Parkes Radio and NuSTAR X-ray Observations of the Composite Supernova Remnant B0453-685 in the Large Magellanic Cloud2410.08141v1 · Jordan Eagle, Jeremy Hare, Elizabeth Hays et al.2024 · 0 citationsarXiv
The 2023 Balloon Flight of the ComPair Instrument2410.02557v1 · Lucas D. Smith, Nicholas Cannady, Regina Caputo et al.2024 · 4 citationsProc. SPIE 13093, Space Telescopes and Instrumentation 2024: Ultraviolet to Gamma Ray, 130937Z (21 August 2024)
GRB 221009A: the B.O.A.T Burst that Shines in Gamma Rays2409.04580v1 · M. Axelsson, M. Ajello, M. Arimoto et al.2024 · 21 citationsarXiv
Results from the CsI Calorimeter onboard the 2023 ComPair Balloon Flight2405.06839v4 · Daniel Shy, Richard S. Woolf, Clio Sleator et al.2024 · 5 citationsarXiv
Broadband Multi-wavelength Properties of M87 during the 2018 EHT Campaign including a Very High Energy Flaring Episode2404.17623v3 · J. C. Algaba, M. Balokovic, S. Chandra et al.2024 · 35 citationsA&A 692, A140 (2024)
Perioperative Care of the Patient with Directives Limiting Life-Sustaining Treatments.39054015 · Cushman, Tera, Hays, Elizabeth, Nagengast, Andrea K2024 · 1 citationAnesthesiology clinics. 2024;42(3):393-406
Frailty and Preoperative Palliative Care in Surgical Oncology.37865539 · Tao, Zoe, Hays, Elizabeth, Meyers, Gabrielle et al.2023 · 6 citationsCurrent problems in cancer. 2023;47(5):101021
The Compton-Pair telescope: A prototype for a next-generation MeV -ray observatory2308.12464v2 · Janeth Valverde, Nicholas Kirschner (GWU), Zachary Metzler et al.2023 · 6 citationsPoS(ICRC2023)857
Fermi-GBM Discovery of GRB 221009A: An Extraordinarily Bright GRB from Onset to Afterglow2303.14172v2 · S. Lesage, P. Veres, M. S. Briggs et al.2023 · 146 citationsarXivon Valency
The Fermi-LAT Light Curve Repository2301.01607v2 · S. Abdollahi, M. Ajello, L. Baldini et al.2023 · 100 citationsarXiv
Development of the ComPair gamma-ray telescope prototype2210.02962v1 · Daniel Shy, Carolyn Kierans, Nicolas Cannady et al.2022 · 14 citationsProc. SPIE 12181, Space Telescopes and Instrumentation 2022: Ultraviolet to Gamma Ray, 121812G (31 August 2022); https://doi.org/10.1117/12.2628811
Search for new cosmic-ray acceleration sites within the 4FGL catalog Galactic plane sources2205.03111v1 · S. Abdollahi, F. Acero, M. Ackermann et al.2022 · 11 citationsarXiv
A Gamma-ray Pulsar Timing Array Constrains the Nanohertz Gravitational Wave Background2204.05226v1 · M. Ajello, W. B. Atwood, L. Baldini et al.2022 · 49 citationsarXiv
Fermi Large Area Telescope Performance After 10 Years Of Operation2106.12203v3 · M. Ajello, W. B. Atwood, M. Axelsson et al.2021 · 67 citationsApJS 256 (2021) 12
Cost-effectiveness of ribociclib plus endocrine therapy versus placebo plus endocrine therapy in HR-positive, HER2-negative breast cancer.33645243 · Le, Vivian, Zhong, Lixian, Narsipur, NihaL et al.2021 · 17 citationsJournal of managed care & specialty pharmacy. 2021;27(3):327-338
The POEMMA (Probe of Extreme Multi-Messenger Astrophysics) Observatory2012.07945v3 · A. V. Olinto, J. Krizmanic, J. H. Adams et al.2020 · 16 citationsJCAP 06 (2021) 007
Snowmass 2021 Letter of Interest: The Probe Of Multi-Messenger Astrophysics (POEMMA)2008.13047v2 · A.V.Olinto, F.Sarazin, J.H.Adams et al.2020 · 1 citationarXiv
Fermi and Swift Observations of GRB 190114C: Tracing the Evolution of High-Energy Emission from Prompt to Afterglow1909.10605v2 · M. Ajello, M. Arimoto, M. Axelsson et al.2019 · 77 citationsarXivon Valency
The POEMMA (Probe of Extreme Multi-Messenger Astrophysics) mission1909.09466v1 · A. V. Olinto, J. H. Adams, R. Aloisio et al.2019 · 10 citationsProceedings of the 36th International Cosmic Ray Conference (Madison; 2019) Pos(ICRC2019) 378
All-sky Medium Energy Gamma-ray Observatory: Exploring the Extreme Multimessenger Universe1907.07558v2 · Julie McEnery, Juan Abel Barrio, Ivan Agudo et al.2019 · 121 citationsarXivon Valency
Astro2020 APC White Paper: Pursuing diversity, equity, and inclusion in multimessenger astronomy collaborations over the coming decade1907.06970v1 · The Multimessenger Diversity Network: E. Bechtol, K. Bechtol, S. BenZvi et al.2019 · 0 citationsarXiv
POEMMA (Probe of Extreme Multi-Messenger Astrophysics) design1907.06217v1 · A. V. Olinto, J. H. Adams, R. Aloisio et al.2019 · 11 citationsarXiv
Supermassive black holes at high redshifts1903.06106v1 · Vaidehi S. Paliya, Marco Ajello, Lea Marcotulli et al.2019 · 10 citationsarXivon Valency
Positron Annihilation in the Galaxy1903.05569v1 · Carolyn A. Kierans, John F. Beacom, Steve Boggs et al.2019 · 7 citationsarXiv
MAGIC and Fermi-LAT gamma-ray results on unassociated HAWC sources1901.03982v1 · M. L. Ahnen, S. Ansoldi, L. A. Antonelli et al.2019 · 10 citationsMonthly Notices of the Royal Astronomical Society, Volume 485, Issue 1, May 2019, Pages 356-366
VERITAS and Fermi-LAT observations of new HAWC sources1808.10423v1 · A. U. Abeysekara, A. Archer, W. Benbow et al.2018 · 39 citationsApJ 866 (2018) no.1, 24
Search for extended sources in the Galactic Plane using 6 years of Fermi-Large Area Telescope Pass 8 data above 10 GeV1702.00476v2 · M. Ackermann, M. Ajello, L. Baldini et al.2017 · 114 citationsarXiv
The second catalog of flaring gamma-ray sources from the Fermi All-sky Variability Analysis1612.03165v3 · S. Abdollahi, M. Ackermann, M. Ajello et al.2016 · 100 citationsarXiv
Supplement: Localization and broadband follow-up of the gravitational-wave transient GW1509141604.07864v3 · B. P. Abbott, R. Abbott, T. D. Abbott et al.2016 · 59 citationsThe Astrophysical Journal Supplement Series, 225:8 (15pp), 2016 July
Resolving the Extragalactic γ-Ray Background above 50 GeV with the Fermi Large Area Telescope.27127954 · Ackermann, M, Ajello, M, Albert, A et al.2017 · 178 citationsPhysical review letters. 2016;116(15):151105
Localization and broadband follow-up of the gravitational-wave transient GW1509141602.08492v4 · B. P. Abbott, R. Abbott, T. D. Abbott et al.2016 · 325 citationsThe Astrophysical Journal Letters, 826:L13 (8pp), 2016 July 20
Searching for Dark Matter Annihilation from Milky Way Dwarf Spheroidal Galaxies with Six Years of Fermi Large Area Telescope Data.26684107 · Ackermann, M, Albert, A, Anderson, B et al.2016 · 1,115 citationsPhysical review letters. 2015;115(23):231301
The 1st Fermi Lat Supernova Remnant Catalog1511.06778v1 · Fabio Acero, Markus Ackermann, Marco Ajello et al.2015 · 276 citationsApJS 224 8 (2016)
Multiwavelength Evidence for Quasi-periodic Modulation in the Gamma-ray Blazar PG 1553+1131509.02063v3 · M. Ackermann, M. Ajello, A. Albert et al.2015 · 267 citationsarXiv
PSR J1906+0722: An Elusive Gamma-ray Pulsar1508.00779v1 · C. J. Clark, H. J. Pletsch, J. Wu et al.2015 · 26 citationsApJ 809 L2 (2015)
Characterization of the Inner Knot of the Crab: The Site of the Gamma-ray Flares?1504.04613v1 · A. Rudy, D.Horns, A. DeLuca et al.2015 · 35 citationsarXiv
Gamma-ray flaring activity from the gravitationally lensed blazar PKS 1830-211 observed by Fermi LAT1411.4915v2 · A. A. Abdo, M. Ackermann, M. Ajello et al.2014 · 56 citationsarXiv
The spectrum of isotropic diffuse gamma-ray emission between 100 MeV and 820 GeV1410.3696v1 · M. Ackermann, M. Ajello, A. Albert et al.2014 · 797 citationsM. Ackermann et al. 2015 ApJ 799 86
Radio-Gamma-ray connection and spectral evolution in 4C +49.22 (S4 1150+49): the Fermi, Swift and Planck view1409.8101v1 · S. Cutini, S. Ciprini, M. Orienti et al.2014 · 27 citationsarXiv
Milagro Limits and HAWC Sensitivity for the Rate-Density of Evaporating Primordial Black Holes1407.1686v2 · A. A. Abdo, A. U. Abeysekara, R. Alfaro et al.2014 · 44 citationsAstroparticle Physics, Volume 64, p. 4-12. 2015
Fermi LARGE AREA TELESCOPE OBSERVATIONS OF BLAZAR 3C 279 OCCULTATIONS BY THE SUN.34646038 · Barbiellini, G, Bastieri, D, Bechtol, K et al.2021 · 14 citationsThe Astrophysical journal. 2014;784(2)
Milagro Observations of Potential TeV Emitters1403.0161v1 · A. A. Abdo, A. U. Abeysekara, B. T. Allen et al.2014 · 3 citationsarXiv
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