output
20122026
most citedHorizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A

753 citations

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20 papers · 1 filter

quant-ph2024★ 1 cited

Efficient quantum algorithm for weighted partial sums and numerical integration

Alok Shukla, Prakash Vedula

This paper presents a quantum algorithm for efficiently computing partial sums and specific weighted partial sums of quantum state amplitudes. Computation of partial sums has impor…

gr-qc2024★ 4 cited

Rips and regular future scenario with Holographic Dark Energy: A comprehensive look

I. Brevik, Maxim Khlopov, S. D. Odintsov +2

Interest on the possible future scenarios the universe could have has grew substantially with breakthroughs on late-time acceleration. Holographic dark energy (HDE) presents a very…

math.NT2024★ 5 cited

Further Arithmetic Properties of Overcubic Partition Triples

Manjil P. Saikia, Abhishek Sarma

In this short note, we prove several new congruences for the overcubic partition triples function, using both elementary techniques and the theory of modular forms. These extend th…

physics.ins-det2024

The track-length extension fitting algorithm for energy measurement of interacting particles in liquid argon TPCs and its performance with ProtoDUNE-SP data

DUNE Collaboration, A. Abed Abud, B. Abi +1366

This paper introduces a novel track-length extension fitting algorithm for measuring the kinetic energies of inelastically interacting particles in liquid argon time projection cha…

astro-ph.CO2024

The long freeze: an asymptotically static universe from holographic dark energy

Samuel Blitz, Robert J. Scherrer, Oem Trivedi

We show that some holographic dark energy models can lead to a future evolution of the universe in which the scale factor is asymptotically constant, while $\dot a \rightarrow…

hep-ex2024★ 1 cited

Calibration and simulation of ionization signal and electronics noise in the ICARUS liquid argon time projection chamber

ICARUS collaboration, P. Abratenko, N. Abrego-Martinez +178

The ICARUS liquid argon time projection chamber (LArTPC) neutrino detector has been taking physics data since 2022 as part of the Short-Baseline Neutrino (SBN) Program. This paper…

math.CO2024★ 1 cited

Combinatorial invariants for certain classes of non-abelian groups

Naveen K. Godara, Renu Joshi, Eshita Mazumdar

This article focuses on the study of zero-sum invariants of finite non-abelian groups. We address two main problems: the first centers on the ordered Davenport constant and the sec…

gr-qc2024

Magnetic Penrose Process and Kerr Black Hole Mimickers

Divyesh P. Viththani, Tapobroto Bhanja, Vishva Patel +1

The present study investigates the negative energy orbits and energy extraction efficiency using the magnetic Penrose process in various regular black hole geometries surrounded by…

gr-qc2024★ 25 cited

Fractional Holographic Dark Energy

Oem Trivedi, Ayush Bidlan, Paulo Moniz

Holographic dark energy theories present a fascinating interface to probe late-time cosmology, as guided by contemporary ideas about quantum gravity. In this work, we present a new…

quant-ph2024★ 1 cited

A quantum approach for optimal control

Hirmay Sandesara, Alok Shukla, Prakash Vedula

In this work, we propose a novel variational quantum approach for solving a class of nonlinear optimal control problems. Our approach integrates Dirac's canonical quantization of d…

astro-ph.HE2024★ 7 cited

Low Mass Naked Singularities from Dark Core Collapse

Chandrachur Chakraborty, Sudip Bhattacharyya, Pankaj S. Joshi

Near-solar mass black holes (BHs) could have been involved in the two recent gravitational wave events, GW190425 and GW190814. Since such a low mass BH cannot be formed via stellar…

gr-qc2024★ 7 cited

Relativistic time delay analysis of pulsar signals near ultra-compact objects

Viraj Kalsariya, Parth Bambhaniya, Pankaj S. Joshi

The upcoming discoveries of pulsars orbiting the center of the Milky Way will present unparalleled opportunities to examine the causal structure of the spacetime geometry of Sagitt…

astro-ph.CO2024★ 7 cited

New perspectives on future rip scenarios with holographic dark energy

Oem Trivedi, Robert J. Scherrer

We explore the asymptotic future evolution of holographic dark energy (HDE) models, in which the density of the dark energy is a function of a cutoff scale . We develop a genera…

gr-qc2024★ 3 cited

Tipler Naked Singularities in Dimensions

Kharanshu N. Solanki, Karim Mosani, Omkar Deshpande +1

A spacetime singularity, identified by the existence of incomplete causal geodesics in the spacetime, is called a (Tipler) strong curvature singularity if the volume form acting on…

quant-ph2024★ 3 cited

Hybrid classical-quantum image processing via polar Walsh basis functions

Mohit Rohida, Alok Shukla, Prakash Vedula

We propose a novel hybrid classical-quantum approach for image processing based on polar Walsh basis functions. Using this approach, we present an algorithm for the removal of the…

cs.SI2024★ 2 cited

Bridging or Breaking: Impact of Intergroup Interactions on Religious Polarization

Rochana Chaturvedi, Sugat Chaturvedi, Elena Zheleva

While exposure to diverse viewpoints may reduce polarization, it can also have a backfire effect and exacerbate polarization when the discussion is adversarial. Here, we examine th…

gr-qc2024★ 12 cited

Tsallis holographic dark energy with power law ansatz approach

Oem Trivedi, Maxim Khlopov, Alexander V. Timoshkin

Holographic principles have proven to be a very interesting approach towards dealing with the issues of the late-time acceleration of the universe, which has resulted in a great am…

gr-qc2024★ 16 cited

Particle motion and tidal force in a non-vacuum-charged naked singularity

Divyesh P. Viththani, Ashok B. Joshi, Tapobroto Bhanja +1

In this article, we investigate the gravitational field of a charged, non-vacuum, non-rotating, spherically symmetric body of mass assuming a static solution to the Einstein-Ma…

gr-qc2024★ 5 cited

Primordial naked singularities

Pankaj S. Joshi, Sudip Bhattacharyya

Primordial black hole formation has been discussed widely, when density perturbations in the early universe cause matter to collapse gravitationally, giving rise to these ultra-com…

gr-qc2024★ 1 cited

On rips and cosmological singularities in a universe merging with baby universes

Oem Trivedi, Maxim Khlopov

Understanding the late-time acceleration of the universe and its subtleties is one of the biggest mysteries in cosmology. A lot of different approaches have been put forward to dea…