Publications

Lead-Author Publications

  1. Gamma-Ray Burst Jets in Circumstellar Material: Dynamics, Breakout, and Diversity of Transients
    Hamid Hamidani, Kunihito Ioka, Kazumi Kashiyama, and 1 more author
    \ApJ, Jul 2025
    DOI
  2. EP240414a: A Gamma-Ray Burst Jet Weakened by an Extended Circumstellar Material
    Hamid Hamidani, Yuri Sato, Kazumi Kashiyama, and 3 more authors
    \ApJL, Jun 2025
    DOI
  3. Late Engine Activity in Neutron Star Mergers and Its Cocoon: An Alternative Scenario for the Blue Kilonova
    Hamid Hamidani, Shigeo S. Kimura, Masaomi Tanaka, and 1 more author
    \ApJ, Mar 2024
    DOI
  4. GRB 211211A: The Case for an Engine-powered over r-process-powered Blue Kilonova
    Hamid Hamidani, Masaomi Tanaka, Shigeo S. Kimura, and 2 more authors
    \ApJL, Aug 2024
    DOI
  5. Cocoon breakout and escape from the ejecta of neutron star mergers
    Hamid Hamidani, and Kunihito Ioka
    \MNRAS, Mar 2023
    DOI
  6. Cocoon cooling emission in neutron star mergers
    Hamid Hamidani, and Kunihito Ioka
    \MNRAS, Oct 2023
    DOI
  7. Jet propagation in expanding medium for gamma-ray bursts
    Hamid Hamidani, and Kunihito Ioka
    \MNRAS, Jan 2021
    DOI
  8. Jet propagation in neutron star mergers and GW170817
    Hamid Hamidani, Kenta Kiuchi, and Kunihito Ioka
    \MNRAS, Jan 2020
    DOI
  9. Ideal engine durations for gamma-ray-burst-jet launch
    Hamid Hamidani, Koh Takahashi, Hideyuki Umeda, and 1 more author
    \MNRAS, Aug 2017
    DOI

Co-I Publications

  1. Prompt periodicity in the GRB 211211A precursor: black-hole or magnetar engine?
    Gavin P. Lamb, Thomas Baxter, Conor M. B. Omand, and 18 more authors
    \MNRAS, Jul 2025
    DOI
  2. EP250108a/SN 2025kg: A Jet-driven Stellar Explosion Interacting with Circumstellar Material
    Gokul P. Srinivasaragavan, Hamid Hamidani, Genevieve Schroeder, and 28 more authors
    \ApJL, Aug 2025
    DOI
  3. A search for extragalactic fast optical transients in the Tomo-e Gozen high-cadence survey
    Kakeru Oshikiri, Masaomi Tanaka, Nozomu Tominaga, and 15 more authors
    \MNRAS, Jan 2024
    DOI
  4. Peak energy-isotropic luminosity correlation and jet opening angle evolution in Swift-BAT short GRBs with soft-tail emission
    Naoki Ogino, Daisuke Yonetoku, Makoto Arimoto, and 2 more authors
    \PASJ, Jun 2024
    DOI
  5. Possible X-ray cocoon emission from GRB 050709
    Naoki Ogino, Makoto Arimoto, Hamid Hamidani, and 6 more authors
    \PASJ, Jun 2024
    DOI
  6. High-energy Neutrinos from Late-time Jets of Gamma-Ray Bursts Seeded with Cocoon Photons
    Riki Matsui, Shigeo S. Kimura, and Hamid Hamidani
    \ApJ, Oct 2024
    DOI
  7. Three dimensional end-to-end simulation for kilonova emission from a black hole neutron star merger
    Kyohei Kawaguchi, Nanae Domoto, Sho Fujibayashi, and 5 more authors
    \MNRAS, Dec 2024
    DOI