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Articles by Ashish Kumar Meena

Which gravitational lensing degeneracies are broken in wave-optics?
19 November 2024 by Ashish Kumar Meena
General Relativity and Quantum Cosmology, Cosmology and Nongalactic Astrophysics
Image formation near hyperbolic umbilic in strong gravitational lensing
13 October 2024 by Ashish Kumar Meena and Jasjeet Singh Bagla at LogoIMAG
Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics
The detection and characterization of highly magnified stars with JWST: Prospects of finding Population III
2 August 2024 by Erik Zackrisson and others
Astrophysics of Galaxies
JWST Photometric Time-Delay and Magnification Measurements for the Triply-Imaged Type Ia "Supernova H0pe" at z = 1.78
22 July 2024 by J. D. R. Pierel and others
Cosmology and Nongalactic Astrophysics
Gravitational lensing of gravitational waves: prospects for probing intermediate-mass black holes in galaxy lenses with global minima image
20 July 2024 by Ashish Kumar Meena
Cosmology and Nongalactic Astrophysics
Exploring the Impact of Microlensing on Gravitational Wave Signals: Biases, Population Characteristics, and Prospects for Detection
4 April 2024 by Anuj Mishra and others
Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology
What are the parities of photon-ring images near a black hole?
21 December 2023 by Ashish Kumar Meena and Prasenjit Saha
General Relativity and Quantum Cosmology, Cosmology and Nongalactic Astrophysics
Exotic Image Formation in Strong Gravitational Lensing by Clusters of Galaxies -- IV. Elliptical NFW Lenses and Hyperbolic Umbilics
15 October 2023 by Ashish Kumar Meena and Jasjeet Singh Bagla
Cosmology and Nongalactic Astrophysics
Flashlights: An Off-Caustic Lensed Star at Redshift z = 1.26 in Abell 370
5 April 2023 by Ashish Kumar Meena and others
Cosmology and Nongalactic Astrophysics
Spatially Resolved Stellar Populations of 0.3<z<6.0 Galaxies in WHL0137-08 and MACS0647+70 Clusters as Revealed by JWST: How do Galaxies Grow and Quench Over Cosmic Time?
7 February 2023 by Abdurro'Uf and others
Astrophysics of Galaxies
Two lensed star candidates at z\simeq4.8 behind the galaxy cluster MACS J0647.7+7015
29 November 2022 by Ashish Kumar Meena and others
Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics
JWST's PEARLS: Prime Extragalactic Areas for Reionization and Lensing Science: Project Overview and First Results
7 November 2022 by Rogier Windhorst and others
Cosmology and Nongalactic Astrophysics, Astrophysics of Galaxies
JWST reveals a possible z \sim 11 galaxy merger in triply-lensed MACS0647-JD
7 November 2022 by Tiger Yu-Yang Hsiao and others
Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics
An Efficient Method for Simulating Light Curves of Cosmological Microlensing and Caustic Crossing Events
12 August 2022 by Ashish Kumar Meena and others
Instrumentation and Methods for Astrophysics, Cosmology and Nongalactic Astrophysics
Gravitational Lensing of Gravitational Waves: Probability of Microlensing in Galaxy-Scale Lens Population
11 May 2022 by Ashish Kumar Meena and others
Astrophysics of Galaxies, Cosmology and Nongalactic Astrophysics
Gravitational Lensing of Core Collapse Supernova Gravitational Wave Signals
26 October 2021 by Rahul Ramesh and others
General Relativity and Quantum Cosmology, Cosmology and Nongalactic Astrophysics
Wave Effects in Double-Plane Lensing
15 October 2021 by Rahul Ramesh and others
Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology
Exotic Image Formation in Strong Gravitational Lensing by Clusters of Galaxies -- III: Statistics with HUDF
26 July 2021 by Ashish Kumar Meena and Jasjeet Singh Bagla
Cosmology and Nongalactic Astrophysics
Exotic Image Formation in Strong Gravitational Lensing by Clusters of Galaxies -- II: Uncertainties
24 June 2021 by Ashish Kumar Meena and others
Cosmology and Nongalactic Astrophysics
Gravitational Lensing of Gravitational Waves: Effect of Microlens Population in Lensing Galaxies
8 June 2021 by Anuj Mishra and others
Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology
Exotic Image Formation in Strong Gravitational Lensing by Clusters of Galaxies. I: Cross-Section
6 March 2021 by Ajay Kumar Meena and Jasjeet Singh Bagla
Cosmology and Nongalactic Astrophysics
Gravitational Waves from merging binaries
16 December 2019 by Jahanvi and others
Popular Physics, General Relativity and Quantum Cosmology
Finding Singularities in Gravitational Lensing
16 August 2019 by Ashish Kumar Meena and Jasjeet Singh Bagla
Cosmology and Nongalactic Astrophysics, General Relativity and Quantum Cosmology
Gravitational lensing of gravitational waves: wave nature and prospects for detection
4 April 2019 by Ashish Kumar Meena and Jasjeet Singh Bagla
Cosmology and Nongalactic Astrophysics