Amit Poudel

ORCID: 0000-0001-5752-8218
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Pulsars and Gravitational Waves Research
  • Geophysics and Gravity Measurements
  • Gamma-ray bursts and supernovae
  • High-pressure geophysics and materials
  • Retinal and Optic Conditions
  • Forensic Toxicology and Drug Analysis
  • Retinal Imaging and Analysis
  • Astrophysical Phenomena and Observations
  • Geophysics and Sensor Technology
  • Astronomy and Astrophysical Research
  • Blood transfusion and management
  • Atomic and Subatomic Physics Research
  • Retinal Diseases and Treatments
  • Astronomical Observations and Instrumentation
  • Astro and Planetary Science

Florida Atlantic University
2020-2023

Tilganga Institute of Ophthalmology
2022

Kathmandu Medical College Teaching Hospital
2020

Abstract We present the second data release of gravitational waveforms from binary neutron star (BNS) merger simulations performed by Computational Relativity ( CoRe ) collaboration. The current database consists 254 different BNS configurations and a total 590 individual numerical-relativity using various grid resolutions. released waveform contain strain Weyl curvature multipoles up to <?CDATA $\ell = m 4$?> <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"...

10.1088/1361-6382/acc231 article EN cc-by Classical and Quantum Gravity 2023-03-07

We present here a new hybrid scheme that combines discontinuous Galerkin (DG) method with finite volume (FV) and difference (FD) methods. The computational mesh is divided into smaller elements touch but do not overlap. Like pure DG method, our requires information exchange only at the surface of neighboring elements. This avoids need for ghostzones are usually many points deep in traditional FV implementations. Furthermore, unlike implementations, require between each element its 26...

10.48550/arxiv.2502.07204 preprint EN arXiv (Cornell University) 2025-02-10

Numerical relativity simulations are essential to study the last stages of binary neutron star coalescence. Unfortunately, for stable there is need add an artificial low-density atmosphere. Here we discuss a new framework in which can effectively set density surrounding stars zero ensure more accurate simulation. We test our method with number single cases and equal mass While bulk motion system not influenced, hence, no improvement respect emitted gravitational-wave signal, find that...

10.1103/physrevd.102.104014 article EN Physical review. D/Physical review. D. 2020-11-06

Age-related macular degeneration (ARMD) is the leading cause of irreversible blindness worldwide and Nepal one among them. We aimed to determine relationship between outer retinal layer thickness parameters with central visual field indices in early dry ARMD cases Nepalese population.The subjects for this descriptive, cross-sectional study comprised 40 patients from ophthalmology department a tertiary level hospital Nepal. The was measured spectral-domain optical coherence tomography...

10.4103/tjo.tjo_29_22 article EN cc-by-nc-sa Taiwan Journal of Ophthalmology 2022-07-15

Background: Total knee arthroplasty is associated with significant peri-operative blood loss. Various studies have shown that the use of tranexamic acid reduces post-operative loss and need for allogeneic transfusion in total arthroplasty. Objectives: To assess effect reduction postoperative Methodology: An analytical cross-sectional study was carried out 14 patients who underwent primary during period 12 months at Kathmandu Medical College. Seven were allocated to case group received one...

10.3126/jkmc.v9i2.35532 article EN Journal of Kathmandu Medical College 2020-06-30

Gravitational wave astronomy pipelines rely on template waveform models for searches and parameter estimation purposes. For coalescing binary neutron stars (BNS), such need to accurately reproduce numerical relativity (NR) up merger, in order provide robust estimate of the stars' equation state - dependent parameters. In this work we present an improved version Effective One Body (EOB) model $\tt TEOBResumS$ gravitational waves from BNS systems. Building upon recent post-Newtonian...

10.48550/arxiv.2307.15125 preprint EN other-oa arXiv (Cornell University) 2023-01-01

We present the second data release of gravitational waveforms from binary neutron star merger simulations performed by Computational Relativity (CoRe) collaboration. The current database consists 254 different configurations and a total 590 individual numerical-relativity using various grid resolutions. released waveform contain strain Weyl curvature multipoles up to $\ell=m=4$. They span significant portion mass, mass-ratio,spin eccentricity parameter space include targeted events GW170817...

10.48550/arxiv.2210.16366 preprint EN cc-by arXiv (Cornell University) 2022-01-01
Coming Soon ...