Cover Image

A 4.5-s Quasiperiodic Spectral Oscillation in GRB 230307A: Evidence for Free Precession of a Post-Merger Magnetar?

Fuente: arXiv

Saved in:

Bibliographic Details
Main Authors:	Chen, Run-Chao, Yang, Jun, Zhang, Bin-Bin, Wang, Chen-Wei, Tan, Wen-Jun, Xiong, Shao-Lin, Zhang, Bing
Format:	Preprint
Published:	2026
Subjects:	High Energy Astrophysical Phenomena
Online Access:	Acceder al recurso
Tags:	Add Tag No Tags, Be the first to tag this record!

Similar Items

A Comptonized Fireball Bubble Fits the Second Extragalactic Magnetar Giant Flare GRB 231115A
by: Yin, Yi-Han Iris, et al.
Published: (2023)

The Very Early Soft X-ray Plateau of GRB 230307A: Signature of an Evolving Radiative Efficiency in Magnetar Wind Dissipation?
by: Zhong, Shu-Qing, et al.
Published: (2024)

GRB 230307A Formed No Dust or Was Not a Binary Neutron Star Merger
by: Arunachalam, Prasiddha, et al.
Published: (2025)

Fast-Cooling Synchrotron Prompt Emission from Internal Shocks in GRB 241030A
by: Varun, et al.
Published: (2025)

Evidence for a brief appearance of gamma-ray periodicity after a compact star merger
by: Chen, Run-Chao, et al.
Published: (2025)

The progenitor and central engine of a peculiar GRB 230307A
by: Du, ZhaoWei, et al.
Published: (2024)

What Powered the Kilonova-Like Emission After GRB 230307A in the Framework of a Neutron Star-White Dwarf Merger?
by: Wang, Xiangyu Ivy, et al.
Published: (2024)

Temporal and Spectral Analysis of the Unique and Second Brightest Gamma-Ray Burst GRB 230307A: Insights from GECAM and Fermi/GBM Observations
by: Moradi, R., et al.
Published: (2024)

Probing the Nature of High-Redshift Long GRB 250114A and Its Magnetar Central Engine
by: Yu, Wen-Yuan, et al.
Published: (2025)

Quasi-periodic Oscillations in GRB 210514A: a Case of a Newborn Supra-Massive Precessing Magnetar Collapsing into a Black Hole?
by: Zou, Le, et al.
Published: (2024)

A Precessing, Magnetically Dominated, Structured Jet Powering the Hour-scale Quasiperiodic GRB 250702B
by: An, Tao
Published: (2025)

The Jet Composition of GRB 230307A: Poynting-Flux-Dominated Outflow?
by: Du, Zhao-Wei, et al.
Published: (2024)

Repeated partial disruptions in a WD-NS or WD-BH merger modulate the prompt emission of long-duration merger-type GRBs
by: Chen, Junping, et al.
Published: (2024)

Evolution of the Three Spectral Components in the Prompt Emission of GRB 240825A
by: Wang, Chen-Wei, et al.
Published: (2025)

A comparative analysis of two peculiar long Gamma-ray bursts: GRB 230307A and GRB 211211A
by: Peng, Zhao-Yang, et al.
Published: (2024)

Spectral Evidence of Heavy Nuclei from the Neutron Star Crust in Magnetar Bursts
by: Xie, Sheng-Lun, et al.
Published: (2026)

Evidence for a compact stellar merger origin for GRB 230307A from Fermi-LAT and multi-wavelength afterglow observations
by: Dai, Cui-Yuan, et al.
Published: (2023)

Discovery of the Free Precession in the Magnetar SGR 1806$-$20 with the ASCA GIS
by: Makishima, Kazuo, et al.
Published: (2024)

Tracing the Physical Lineage of GRB 211211A: Population Constraints on NS-WD Merger Gamma-Ray Bursts
by: Xu, Xiao-Tian, et al.
Published: (2025)

Searching for quasi-periodicities in short transients: the curious case of GRB 230307A
by: Huppenkothen, Daniela, et al.
Published: (2025)

Analysis of the JWST spectra of the kilonova AT 2023vfi accompanying GRB 230307A
by: Gillanders, J. H., et al.
Published: (2024)

Signature of strange star as the central engine of GRB 240529A
by: Tian, Xiao, et al.
Published: (2025)

A set of distinctive properties ruling the prompt emission of GRB 230307A and other long γ-ray bursts from compact object mergers
by: Maccary, R., et al.
Published: (2025)

Detection of a Millisecond Periodicity in BATSE Short Gamma-Ray Bursts
by: Chen, Run-Chao, et al.
Published: (2026)

A Systematic Study of Millihertz Quasiperiodic Oscillations in GS 1826-238
by: Xiao, Hua, et al.
Published: (2024)

Hydrogen-poor Superluminous Supernovae with Bumpy Light Curves Powered by Precessing Magnetars
by: Zhang, Biao, et al.
Published: (2025)

Super-Orbital Variations in Magnetar Rotation Measure Arising from the Precession of Companion Star: Implications for FRB 20220529
by: Du, Ze-Xin, et al.
Published: (2026)

Multi-wavelength Emission for a Post-merger Magnetar: The Magnetar-Driven Poynting Jet and Its Associated Pulsar Wind Nebula
by: Li, Yun-Peng, et al.
Published: (2026)

Probing the origin of the kilonova candidate GRB 230307A: analysis of host galaxy and offset
by: Bom, Clecio R., et al.
Published: (2025)

Multi-wavelength analysis of the progenitor of GRB 230307A via Bayesian model comparison
by: Alfradique, V., et al.
Published: (2025)

Spectral and Jet Properties of the Quasi-thermal Dominated GRB 210121A, GRB 210610B and GRB 221022B
by: Song, Xin-Ying, et al.
Published: (2023)

Time-resolved spectro-polarimetric analysis of extremely bright GRB 230307A: Possible Evidence of evolution from photospheric to synchrotron dominated emission
by: Gupta, Soumya, et al.
Published: (2025)

The Peculiar Precursor of a Gamma-Ray Burst from a Binary Merger Involving a Magnetar
by: Xiao, Shuo, et al.
Published: (2022)

Signature of Triaxially Precessing Magnetars in Gamma-ray Burst X-Ray Afterglows
by: Zhang, Biao, et al.
Published: (2024)

Brightest GRB flare observed in GRB 221009A: bridge the last gap between flare and prompt emission in GRB
by: Yu, Zheng-Hang, et al.
Published: (2026)

Observation of spectral lines in the exceptional GRB 221009A
by: Zhang, Yan-Qiu, et al.
Published: (2024)

Fermi-GBM Observations of GRB 230307A: An Exceptionally Bright Long-Duration Gamma-ray Burst with an Associated Kilonova
by: Dalessi, S., et al.
Published: (2025)

Relation between the keV-MeV and TeV emission of GRB 221009A and its implications
by: Zhang, Yan-Qiu, et al.
Published: (2024)

Magnetic Burial in Millisecond Magnetars and Late GRB Afterglow Signatures
by: Fraija, Nissim, et al.
Published: (2025)

Magnetar central engine powering the energetic GRB 210610B ?
by: Ror, Amit Kumar, et al.
Published: (2024)