Magnetar
View article: Magnetar Birth from Super-Chandrasekhar White Dwarf Mergers: A New Progenitor Channel for Fast Radio Bursts
Magnetar Birth from Super-Chandrasekhar White Dwarf Mergers: A New Progenitor Channel for Fast Radio Bursts Open
Magnetars, a class of neutron stars characterized by extremely strong magnetic fields, are widely considered to be the central engines of Fast Radio Bursts (FRBs). While core-collapse supernovae of massive stars have long been the primary …
View article: Fast Radio Bursts from a Galactic Magnetar: Probing the Extreme Magnetosphere
Fast Radio Bursts from a Galactic Magnetar: Probing the Extreme Magnetosphere Open
Fast Radio Bursts (FRBs) are enigmatic, millisecond-duration radio transients that originate from cosmological distances. The discovery of FRB 20200428A from the Galactic magnetar SGR 1935+2154 provided a crucial link, firmly establishing …
View article: Magnetar-Powered Kilonovae: A New Progenitor Channel for r-Process Enrichment
Magnetar-Powered Kilonovae: A New Progenitor Channel for r-Process Enrichment Open
The rapid neutron capture (r-process) is responsible for the creation of approximately half of all elements heavier than iron, yet its precise astrophysical sites remain a topic of intense research. While binary neutron star (BNS) mergers …
View article: Magnetar Birth from Super-Chandrasekhar White Dwarf Mergers: A New Progenitor Channel for Fast Radio Bursts
Magnetar Birth from Super-Chandrasekhar White Dwarf Mergers: A New Progenitor Channel for Fast Radio Bursts Open
Magnetars, a class of neutron stars characterized by extremely strong magnetic fields, are widely considered to be the central engines of Fast Radio Bursts (FRBs). While core-collapse supernovae of massive stars have long been the primary …
View article: Beyond Neutron Stars: A Magnetar-Strength Field in a White Dwarf
Beyond Neutron Stars: A Magnetar-Strength Field in a White Dwarf Open
The discovery of highly magnetic white dwarfs (MWDs), with surface fields approaching gigagauss levels (10textasciicircum9 G), has profoundly reshaped our understanding of stellar magnetism. While exceptional among white dwarfs, these fiel…
View article: Magnetar-Powered Kilonovae: A New Progenitor Channel for r-Process Enrichment
Magnetar-Powered Kilonovae: A New Progenitor Channel for r-Process Enrichment Open
The rapid neutron capture (r-process) is responsible for the creation of approximately half of all elements heavier than iron, yet its precise astrophysical sites remain a topic of intense research. While binary neutron star (BNS) mergers …
View article: Fast Radio Bursts from a Galactic Magnetar: Probing the Extreme Magnetosphere
Fast Radio Bursts from a Galactic Magnetar: Probing the Extreme Magnetosphere Open
Fast Radio Bursts (FRBs) are enigmatic, millisecond-duration radio transients that originate from cosmological distances. The discovery of FRB 20200428A from the Galactic magnetar SGR 1935+2154 provided a crucial link, firmly establishing …
View article: Beyond Neutron Stars: A Magnetar-Strength Field in a White Dwarf
Beyond Neutron Stars: A Magnetar-Strength Field in a White Dwarf Open
The discovery of highly magnetic white dwarfs (MWDs), with surface fields approaching gigagauss levels (10textasciicircum9 G), has profoundly reshaped our understanding of stellar magnetism. While exceptional among white dwarfs, these fiel…
View article: Magnetar Polarization in the Helix–Light–Vortex Framework: A Geometric Interpretation of Vacuum Birefringence
Magnetar Polarization in the Helix–Light–Vortex Framework: A Geometric Interpretation of Vacuum Birefringence Open
Recent X-ray polarization measurements of magnetars point to significant deviations from classical electrodynamics, commonly interpreted as signatures of quantum electrodynamic (QED) vacuum birefringence. In this work we provide an alterna…
View article: Probing the Nature of High-Redshift Long GRB 250114A and Its Magnetar Central Engine
Probing the Nature of High-Redshift Long GRB 250114A and Its Magnetar Central Engine Open
GRB 250114A is a long-duration gamma-ray burst (GRB) which triggered the Swift/BAT with a spectroscopic high-redshift at $z = 4.732$. The light curve of the prompt emission is composed of three distinct emission episodes, which are separat…
View article: Magnetar Polarization in the Helix–Light–Vortex Framework: A Geometric Interpretation of Vacuum Birefringence
Magnetar Polarization in the Helix–Light–Vortex Framework: A Geometric Interpretation of Vacuum Birefringence Open
Recent X-ray polarization measurements of magnetars point to significant deviations from classical electrodynamics, commonly interpreted as signatures of quantum electrodynamic (QED) vacuum birefringence. In this work we provide an alterna…
View article: Evidence of an Energetic Magnetar Powering 1LHAASO J0500$+$4454
Evidence of an Energetic Magnetar Powering 1LHAASO J0500$+$4454 Open
We investigate the origin of unidentified, extended TeV source 1LHAASO J0500$+$4454, considering three possible origins: cosmic rays interacting with a molecular cloud (MC), particles accelerated in a currently undetected supernova remnant…
View article: Evidence of an Energetic Magnetar Powering 1LHAASO J0500$+$4454
Evidence of an Energetic Magnetar Powering 1LHAASO J0500$+$4454 Open
We investigate the origin of unidentified, extended TeV source 1LHAASO J0500$+$4454, considering three possible origins: cosmic rays interacting with a molecular cloud (MC), particles accelerated in a currently undetected supernova remnant…
View article: Plasma-astrophysical Mechanism as a Probe to Unravel the Nature of Polarized Pulsar Radio Emission
Plasma-astrophysical Mechanism as a Probe to Unravel the Nature of Polarized Pulsar Radio Emission Open
Despite numerous theories on pulsars, a consensus on a reliable emission mechanism explaining their diverse observational characteristics remains elusive. In this paper, we couple the plasma process of stimulated Raman scattering (SRS) wit…
View article: Fast Radio Bursts from White Dwarf Binary Mergers: Isolated and Triple-Induced Channels
Fast Radio Bursts from White Dwarf Binary Mergers: Isolated and Triple-Induced Channels Open
The detection of fast radio bursts (FRBs) in both young and old stellar populations suggests multiple formation pathways, beyond just young magnetars from core-collapse supernovae. A promising delayed channel involves the formation of FRB-…
View article: Fast Radio Bursts from White Dwarf Binary Mergers: Isolated and Triple-Induced Channels
Fast Radio Bursts from White Dwarf Binary Mergers: Isolated and Triple-Induced Channels Open
The detection of fast radio bursts (FRBs) in both young and old stellar populations suggests multiple formation pathways, beyond just young magnetars from core-collapse supernovae. A promising delayed channel involves the formation of FRB-…
View article: Color-superconducting crystalline cores in neutron stars
Color-superconducting crystalline cores in neutron stars Open
Contact email: [email protected] We investigate the astrophysical implications of color-superconducting crystalline (LOFF) cores in neutron stars, focusing on their extreme rigidity and observational signatures. Our analysis shows that…
View article: Color-superconducting crystalline cores in neutron stars
Color-superconducting crystalline cores in neutron stars Open
Contact email: [email protected] We investigate the astrophysical implications of color-superconducting crystalline (LOFF) cores in neutron stars, focusing on their extreme rigidity and observational signatures. Our analysis shows that…
View article: ClearBridge Cosmology 3.0 — Final Synthesis & ClearBridge Cosmology Press Pack v2.1
ClearBridge Cosmology 3.0 — Final Synthesis & ClearBridge Cosmology Press Pack v2.1 Open
This paper documents the intellectual evolution of the Celestial Hydrogen Cycle cosmological framework, from its initial formulation as the “Celestial-Scale Bridge-State Particle” (CSBSP) model through its maturation into a purely classica…
View article: Abstract Book of the Baltic Applied Astroinformatics and Space Data Processing (BAASP 2025) Conference
Abstract Book of the Baltic Applied Astroinformatics and Space Data Processing (BAASP 2025) Conference Open
The BAASP Conference Series serves as a platform for establishing and strengthening cross-border partnerships and knowledge exchange internationally in the Baltic region and globally. These conferences unite astronomers, space researchers …
View article: Magnetic Activities of GJ 1151: Flares in TESS Data and Radio Observation in uGMRT
Magnetic Activities of GJ 1151: Flares in TESS Data and Radio Observation in uGMRT Open
GJ 1151 is a nearby (8 pc), quiescent mid-M dwarf (M 4.5V) of older age, made especially interesting by the hypothesized presence of a close-in planet invoked to explain its low-frequency radio emission. We analyzed the flaring activity of…
View article: Abstract Book of the Baltic Applied Astroinformatics and Space Data Processing (BAASP 2025) Conference
Abstract Book of the Baltic Applied Astroinformatics and Space Data Processing (BAASP 2025) Conference Open
The BAASP Conference Series serves as a platform for establishing and strengthening cross-border partnerships and knowledge exchange internationally in the Baltic region and globally. These conferences unite astronomers, space researchers …
View article: Geometric Reinterpretation of Black Holes and the Magnetar-Black Hole Continuum
Geometric Reinterpretation of Black Holes and the Magnetar-Black Hole Continuum Open
Event Horizons as Observational Cloaks: Geometric Reinterpretation of Black Holes and the Magnetar–Black Hole Continuum This preprint presents a finite-core reinterpretation of black hole event horizons based on continuous gravitational le…
View article: Event Horizons as Observational Cloaks
Event Horizons as Observational Cloaks Open
Event Horizons as Observational Cloaks: Geometric Reinterpretation of Black Holes and the Magnetar–Black Hole Continuum This preprint presents a finite-core reinterpretation of black hole event horizons based on continuous gravitational le…
View article: Geometric Reinterpretation of Black Holes and the Magnetar-Black Hole Continuum
Geometric Reinterpretation of Black Holes and the Magnetar-Black Hole Continuum Open
Event Horizons as Observational Cloaks: Geometric Reinterpretation of Black Holes and the Magnetar–Black Hole Continuum This preprint presents a finite-core reinterpretation of black hole event horizons based on continuous gravitational le…
View article: SN 2023taz: Implications for the UV Diversity of Superluminous Supernovae
SN 2023taz: Implications for the UV Diversity of Superluminous Supernovae Open
Superluminous supernovae (SLSNe) are some of the brightest explosions in the Universe representing the extremes of stellar deaths. At the upper end of their distribution is SN\,2023taz, one of the most luminous SLSNe discovered to date wit…
View article: SN 2023taz: Implications for the UV Diversity of Superluminous Supernovae
SN 2023taz: Implications for the UV Diversity of Superluminous Supernovae Open
Superluminous supernovae (SLSNe) are some of the brightest explosions in the Universe representing the extremes of stellar deaths. At the upper end of their distribution is SN\,2023taz, one of the most luminous SLSNe discovered to date wit…
View article: Signatures of Confined and Eruptive Solar Flares in Microwave Spectra
Signatures of Confined and Eruptive Solar Flares in Microwave Spectra Open
We describe how microwave spectra of confined flares differ from those of eruptive flares. All 29 confined ≥M1.4 soft X-ray flares from NOAA Active Region 12192 in 2014 October that were observed by the Radio Solar Telescope Network in the…
View article: Low-energy Radio Bursts from Magnetar XTE J1810$-$197: Implications for Fast Radio Bursts
Low-energy Radio Bursts from Magnetar XTE J1810$-$197: Implications for Fast Radio Bursts Open
Magnetars are the leading candidate sources of fast radio bursts (FRBs). However, the observational probes of the connections between magnetars and FRBs are severely limited by the paucity of detection of highly energetic radio events from…
View article: FRB Predictor Calculator
FRB Predictor Calculator Open
The FRB Weather Calculator predicts Fast Radio Burst (FRB) activity based on the Quantum Substrate Coupling (QSC) Battery Model with magnetar physics. https://www.ramanujan.io/projects/frb-battery Key Features Repeater Prediction: Estimate…