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๐Ÿ” gopal gupta ๐Ÿ“‚ Physics
Showing 12514 results for "gopal gupta" in Physics
Physics Preprint PDF DOI

Probing dust properties through polarized scattered-light images of a sample of ring-shaped protoplanetary disks

Maxime Roumesy, Francois Menard, Gaspard Duchene, Ryo Tazaki, Christian Ginski ยท 2026

The evolution of protoplanetary disks, especially in the early stages of planetary formation, as dust grows, is the cornerstone of the birth of planets. The mechanisms involved in the growth of sub-miโ€ฆ

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Physics Preprint PDF DOI

On the Quantisation of Linear Gauge Theories on Lorentzian Manifolds: Maxwell's Theory via Complete Gauge Fixing

Gabriel Schmid ยท 2026

This thesis is devoted to the study of hyperbolic differential operators on globally hyperbolic manifolds, linear gauge theories and their quantisation. In the first part, we treat the Cauchy probleโ€ฆ

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Physics Preprint PDF DOI

Vectorial Acoustic Multiplexed Holography

Yuan Tian, Hao Ge, Jiangpo Zheng, Xiujuan Zhang, Ming-Hui Lu, Yan-Feng Chen ยท 2026

Encoding more information into wave fields is a central goal in imaging, communication, and wave control. Optical holography benefits from polarization multiplexing, but acoustic holography remains laโ€ฆ

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Physics Preprint PDF DOI

Alert Chain and Observation Planning for Ground Wide Angle Camera Network

Xu-hui Han, Pin-pin Zhang, Yu-jie Xiao, Li-ping Xin, Ruo-song Zhang, Lei Huang, Xiao-meng Lu, Hong-bo Cai, Yang Xu, Wen-long Dong, Hua-li Li, Ya-tong Zheng, Jian-yan Wei ยท 2026

The Ground Wide Angle Camera Network (GWAC-N) is a robotic telescope network. It consists of ten wide-field core telescopes (GWAC-A) and two 60cm narrow-field rapid follow-up telescopes (GWAC-F60A/B).โ€ฆ

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Physics Preprint PDF DOI

The Microchannel X-ray Telescope on board the SVOM mission: in-flight scientific performance

D. Gotz, S. Crepaldi, E. Doumayrou, C. Feldman, P. Ferrando, A. Fort, H. Goto, J. Jaubert, J.-M. Le Duigou, P. Maggi, A. Meuris, M. Moita, K. Mercier, F. Robinet, C. Plasse, A. Sauvageon, C. van Hove ยท 2026

The Microchannel X-ray Telescope (MXT) is a compact and lightweight focusing X-ray telescope, which is part of the space payload of the SVOM mission. The main goal of the MXT instrument is to preciselโ€ฆ

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Physics Preprint PDF DOI

The SOXS Spectrograph Instrument Control Software

Davide Ricci, Bernardo Salasnich, Andrea Baruffolo, Jani Achren, Matteo Aliverti, Jose A. Araiza-Duran, Iair Arcavi, Laura Asquini, Federico Battaini, Sagi Ben-Ami, Alex Bichkovsky, Anna Brucalassi, Rachel Bruch, Lorenzo Cabona, Sergio Campana, Giulio Capasso, Enrico Cappellaro, Riccardo Claudi, Mirko Colapietro, Rosario Cosentino, Francesco D'Alessio, Paolo D'Avanzo, Sergio D'Orsi, Massimo Della Valle, Rosario Di Benedetto, Simone Di Filippo, Avishay Gal-Yam, Matteo Genoni, Marcos Hernandez Diaz, Ofir Hershko, Jari Kotilainen, Hanindyo Kuncarayakti, Marco Landoni, Gianluca Li Causi, Laurent Marty, Seppo Mattila, Matteo Munari, Luca Oggioni, Hector Perez Ventura, Giorgio Pariani, Giuliano Pignata, Kalyan Kumar Radhakrishnan Santhakumari, Stephen Smartt, Michael Rappaport, Marco Riva, Adam Rubin, Salvatore Savarese, Pietro Schipani, Salvatore Scuderi, Maximilian Stritzinger, Fabrizio Vitali, David Young, Ricardo Zanmar Sanchez, Gerard Zins ยท 2026

SOXS (Son Of X-Shooter) is a new spectrograph for the European Southern Observatory (ESO), recently installed at the New Technology Telescope (NTT) at the La Silla Observatory, Chile. The main instrumโ€ฆ

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The POKEMON Speckle Survey of Nearby M dwarfs. IV. Distance-Limited Catalog (POKEMON-DLC)

Catherine A. Clark, Zafar Rustamkulov, Gerard T. van Belle, Mark E. Everett, Colin Littlefield, Sarah J. Deveny, David R. Ciardi, Kaspar von Braun ยท 2026

The Solar Neighborhood is dominated by stars smaller, colder, and fainter than the Sun: the M dwarfs. If we are to understand the context in which the Sun formed and evolved, then we must investigate โ€ฆ

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The Lieb-Liniger model

Zoran Ristivojevic ยท 2026

The Lieb-Liniger model describes one-dimensional bosons with contact interactions. This many-body system admits an exact solution in terms of the Bethe ansatz. Some of the exact and perturbative resulโ€ฆ

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The Leiden/ESA Astrophysics Program for Summer Students (LEAPS)

S. Bellotti, A. D. Sellek, P. Sharda, K. M. Dutkowska, A. Chrimes, H. Rottgering ยท 2026

International student mobility plays a critical role in shaping future research careers, particularly in highly globalized fields such as astrophysics. The Leiden/ESA Astrophysics Program for Summer Sโ€ฆ

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Differentiable Forward Modeling for Efficient and Accurate Shear Inference

Ismael Mendoza, Axel Guinot, Matthew R. Becker, Camille Avestruz, Jean-Eric Campagne, Natalia Porqueres, Michael Schneider, Eleni Tsaprazi ยท 2026

Forthcoming Stage-IV dark energy optical surveys, such as LSST, have the ambitious goal of measuring cosmological parameters at sub-percent precision. Realizing their full scientific potential requireโ€ฆ

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Understanding HWO's Field of Regard and Characterization Requirement Trade Space with a Dynamic Observation Scheduling Algorithm

Corey Spohn, Christopher C. Stark, Dmitry Savransky, Natasha Latouf ยท 2026

The Habitable Worlds Observatory (HWO) aims to image and characterize at least 25 ExoEarth candidates (EECs). Achieving this goal requires a detailed understanding of the observatory's design trade spโ€ฆ

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Design optimization of flux concentrators for magnetic tunnel junctions-based sensors

Thomas Brun, Javier Rial, Lucia Risoli, Johanna Fischer, Philippe Sabon, Guillaume Jannet, Matthieu Kretzschmar, Helene Bea, Claire Baraduc ยท 2026

Miniaturized, ultra-sensitive and easily integrable magnetometers are needed for many applications, like space exploration or health monitoring. Achieving this goal requires a magnetic sensor with higโ€ฆ

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Percolation Critical Probability of Aperiodic Smith Hat tile(1, $\sqrt3$)

Haitao Gao, Aaryash Bharadwaj ยท 2026

The Smith Hat tile is the first known aperiodic monotile, having been discovered in 2023. The simple structure, constructed using only 8 kites, is unique and well motivated for analysis within percolaโ€ฆ

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Improving the robustness of the $\delta_{CP}$ determination with $\nu$SCOPE

Joao Paulo Pinheiro, Salvador Urrea ยท 2026

The determination of leptonic CP violation is a primary goal of future long-baseline neutrino experiments such as DUNE and T2HK. The extraction of $\delta_{\mathrm{CP}}$ relies on the near-to-far extrโ€ฆ

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A computational alloy design framework for the promotion of amorphous grain boundary complexions

Prince Sharma, Jaime Marian, Jason R. Trelewicz, Timothy J. Rupert ยท 2026

Amorphous grain boundary complexions have been shown to be radiation tolerant interfaces that can also reduce grain boundary embrittlement, marking them as favorable microstructural features. However,โ€ฆ

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Target-Mass Corrections in the OPE Sum-Rule Approach to Quarkonium-Nucleon Interactions with Global-Fit PDFs: an $x$-Resolved Analysis

Arkadiy I. Syamtomov ยท 2026

We revisit the operator-product-expansion sum-rule approach to inelastic quarkonium-nucleon interactions using global-fit parton distribution functions ABMP16, MSHT20, CT18 and NNPDF4.0. In contrast tโ€ฆ

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Ultra-High-Energy Tau Neutrinos as Probes of Lorentz Invariance

Vedran Brdar, Samiur R. Mir ยท 2026

Neutrino telescopes have detected astrophysical neutrinos with energies up to ${O}(100)$ PeV. Several current and proposed experiments aim to observe neutrinos at even higher energies, with the goal oโ€ฆ

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Multiscale Assessment of Tritium Behavior in Preliminary Fusion Pilot Plant Design Using Surrogate Models in TMAP8

Lin Yang, Pierre-Clement A. Simon, Emre Yildirim, Jose Trueba, Matthew Robinson, Masashi Shimada ยท 2026

The complexity and significance of multiscale phenomena in fusion energy systems make advanced modeling necessary for designing, optimizing, and safely deploying fusion plants. Tritium accountancy is โ€ฆ

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Articulatory movements influence electromagnetic wave transmission through the vocal tract

Remi Blandin, Martin Laabs, Rudolf von Bunau, Bryn Lloyd, Silvia Farcito, Denys Nikolayev, Gabriela Hossu, Peter Birkholz, Dirk Plettemeier ยท 2026

This study experimentally validates a numerical model of electromagnetic propagation through the human head during the pronunciation of different vowels, with the goal of improving our understanding oโ€ฆ

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Application of Metric-Based Mesh Adaptation to Hypersonic Aerothermal Simulations Using US3D

Dirk Ekelschot ยท 2026

The main goal of this paper is to demonstrate the application of metric-based mesh adaptation to real gas problems and highlight the benefits particularly when complex geometries are considered. We usโ€ฆ

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