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๐Ÿ” swaroop panda ๐Ÿ“‚ Physics
Showing 643 results for "swaroop panda" in Physics
Physics Preprint PDF DOI

Sub-GeV dark matter from cosmic ray bremsstrahlung in the atmosphere

Branden Aitken, Peter Reimitz, Adam Ritz ยท 2026

We explore the sensitivity of neutrino observatories and direct dark matter detection experiments to boosted sub-GeV dark matter produced by inelastic cosmic ray collisions in the atmosphere. We revisโ€ฆ

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Physics Preprint PDF DOI

AURORA: A High Performance DAQ Framework for Next-Generation Rare-Event Search Experiments

Yihan Guo, Xiaofeng Shang, Chang Cai, Weihao Wu, Xun Chen ยท 2026

The upcoming PandaX-xT experiment will deploy over 3,000 readout channels operating at a 500 MSa/s sampling rate, generating a sustained data bandwidth up to 1.6 GB/s. To meet this demanding requiremeโ€ฆ

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Physics Preprint PDF DOI

Direct-detection constraints on inelastic dark matter with a scalar mediator

I. V. Voronchikhin, D. V. Kirpichnikov ยท 2026

We calculate direct detection constraints on inelastic dark matter (DM) for a scalar portal scenario with leptophilic couplings. The p-wave velocity suppression of the annihilation cross section of scโ€ฆ

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Physics Preprint PDF DOI

Introducing sapphire: Towards Hybrid Physics-Informed, Data-Driven Modeling of Galaxy Formation

Viraj Pandya, Greg L. Bryan, T. Lucas Makinen, Austen Gabrielpillai, Christopher Carr, Drummond B. Fielding, Lars Hernquist, Matthew Ho, Kartheik Iyer, Christian Kragh Jespersen, Sophie Koudmani, Marta Laska, Pablo Lemos, Christopher C. Lovell, Lucia A. Perez, William F. Robinson Jr., Rachel S. Somerville, Tjitske K. Starkenburg, Richard Stiskalek, Bryan Terrazas, G. Mark Voit ยท 2026

Semi-analytic models (SAMs) have been treating galaxy populations as dynamical systems for $\gtrsim50$ years, but their evolution equations remain poorly constrained. We introduce sapphire, a modular,โ€ฆ

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Physics Preprint PDF DOI

A MIDAS-based Data Acquisition System for Gaseous Detectors

Yuanchun Liu, Tao Li, Yu Chen, Ke Han, Leyan Li, Shaobo Wang, Wei Wang ยท 2026

We present a data acquisition~(DAQ) software based on the MIDAS framework, specifically for gaseous detectors to support the detector deployments and applications. It implements a comprehensive suite โ€ฆ

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Physics Preprint PDF DOI

Light fermionic dark matter window in the scotogenic inverse seesaw model

Huan-Can Liang, Yi Liao, Xiao-Dong Ma, Mu-Yuan Song, Hao-Lin Wang ยท 2026

The origin of neutrino mass and the nature of dark matter (DM) remain unresolved puzzles in particle physics, and an appealing possibility is to address both in a unified picture. This paper explores โ€ฆ

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Physics Preprint PDF DOI

New benchmarks for direct detection of freeze-in dark matter in vector portal models

David Cerdeno, Patrick Foldenauer, Rafael Lopez Noe, Oscar Zapata ยท 2026

We investigate the freeze-in of MeV-scale fermionic dark matter (DM) that couples to the Standard Model via a new vector mediator to assess the potential that future direct detection experiments have โ€ฆ

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Physics Preprint PDF DOI

Projected Sensitivity of Paleo-Detectors to Dark Matter Effective Interactions with Nuclei

Dionysios P. Theodosopoulos, Katherine Freese, Chris Kelso, Patrick Stengel ยท 2026

Paleo-detectors are a proposed experimental technique for direct detection (DD) of dark matter (DM) via the read-out of DM-induced nuclear recoil tracks in natural minerals. The large detector mass reโ€ฆ

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Physics Preprint PDF DOI

Binary-boosted Dark Matter

Javier F. Acevedo, Adam Ritz ยท 2026

We explore the aggregate effect of binary systems on the Milky Way's dark matter (DM) velocity distribution with Monte Carlo simulations. Through gravitational interactions with binaries, transiting Dโ€ฆ

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Testing light and heavy vector mediators with solar CE$\nu$NS measurements

Valentina De Romeri, Dimitrios K. Papoulias, Federica Pompa, Gonzalo Sanchez Garcia, Christoph A. Ternes ยท 2026

The recent observation of coherent elastic neutrino-nucleus scattering from solar $^8$B neutrinos in dark matter direct detection experiments has inaugurated the \emph{neutrino fog} era, highlighting โ€ฆ

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Primordial black holes as cosmic accelerators of light dark matter: Novel direct detection constraints

Sk Jeesun, Anirban Majumdar, Rahul Srivastava ยท 2026

Current multiton dark matter (DM) detectors are largely incapable of detecting light dark matter from the Galactic halo due to the energy threshold limitations of their recoil measurements. However, pโ€ฆ

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Constraints on light dark matter from primordial black hole evaporation at dark matter direct detection experiments

Tong Zhu, Cheng-Rui Jiang, Tong Li, Jiajun Liao ยท 2026

Primordial black holes (PBHs) are able to produce light dark matter (DM) particles via Hawking radiation, and yield a flux of boosted DM that can be probed at underground DM direct detection experimenโ€ฆ

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A Comprehensive Effective Field Theory Framework for Coherent Elastic Neutrino-Nucleus Scattering

Gang Li, Chuan-Qiang Song, Feng-Jie Tang, Jiang-Hao Yu ยท 2026

Coherent elastic neutrino-nucleus scattering (CE$\nu$NS) stands out as a pivotal process for precision tests of the Standard Model electroweak sector, investigations of neutrino properties, and searchโ€ฆ

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Physics Preprint PDF DOI

Performance Test and Circuit Simulation for R12699-406-M4 Photomultiplier Tube Base

Houqi Huang, Peiyuan Chen, Ke Han, Yang Liu, Guanbo Wang, Shaobo Wang, Weihao Wu, Binbin Yan, Peihua Ye, Jiaxu Zhou, Zhizhen Zhou ยท 2026

The next-generation liquid xenon experiments like PandaX-xT target an energy range from sub-keV to multi-MeV to address the requirement of multiple physics searches. The Hamamatsu R12699-406-M4 photomโ€ฆ

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Physics Preprint PDF DOI

PANDA-film: an automated system for electrodeposition of polymer thin films and their wetting analysis

Harley Quinn, Gregory A. Robben, Zhaoyi Zheng, Jin Yan, Yuanzhi Li, Zhaoji Yang, Maria Politi, Nadya Peek, Lilo Pozzo, Jorg G. Werner, Keith A. Brown ยท 2026

Thin polymer films are widely used as functional and protective coatings. However, determining the composition and processing conditions that produce a desired function is a tedious process due to theโ€ฆ

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Physics Preprint PDF DOI

Design, construction, and testing of the PandaX-xT cryogenics system

Xu Wang, Li Zhao, Xiang Xiao, Xiangyi Cui, Shuaijie Li, Jianglai Liu ยท 2025

The PandaX-xT is a next-generation experiment with broad scientific goals, including the search for dark matter, Neutrinoless Double Beta Decay, and astrophysical neutrinos, using a dual-phase time prโ€ฆ

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Physics Preprint PDF DOI

The throttling refrigeration system for the large cooling power recovery of the PandaX-xT cryogenic distillation system for radon removal

Shunyu Yao, Zhou Wang, Kangkang Zhao, Zhi Zheng, Haoyu Wang, Xiangyi Cui, Tao Zhang, Li Zhao, Huaikuang Ding, Wenbing Tao, Xiang Xiao, Shaobo Wang, Yonglin Ju, Jianglai Liu, Xiangdong Ji, Shuaijie Li, Manbin Shen, Chengbo Du ยท 2025

In order to solve the continuous large cooling power supply problem (20 kW) for the radon-removal cryogenic distillation system, which operates at high liquid ffow rate of 856 kg/h (5 LPM) for the darโ€ฆ

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The PANDA Barrel DIRC: From design to assembly

G. Schepers, A. Belias, R. Dzhygadlo, A. Gerhardt, D. Lehmann, K. Peters, C. Schwarz, J. Schwiening, M. Traxler, Y. Wolf, L. Schmitt, M. Bohm, K. Gumbert, S. Krauss, A. Lehmann, D. Miehling, M. Schmidt, C. Sfienti, A. Ali ยท 2025

The Barrel DIRC counter will serve as the primary particle identification detector in the PANDA experiment, enabling high-precision hadron physics studies through antiproton-proton annihilations acrosโ€ฆ

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Spectrum of $J^{PC} = 0^{\pm\pm}$ Gluonic Hidden-Charm Tetraquark States

Bing-Dong Wan, Ming-Yang Yuan, Jun-Hao Zhang, Yan Zhang ยท 2025

We investigate gluonic hidden-charm tetraquark states composed of two valence quarks, two valence antiquarks and an explicit valence gluon. In the color configuration $[\bar{3}_c]_{c q}\otimes[8_c]_{Gโ€ฆ

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Physics Preprint PDF DOI

Injection dynamics in spin-wave active ring oscillator (SWARO)

Anirban Mukhopadhyay, Ihor I. Syvorotka, Anil Prabhakar ยท 2025

We investigated injection locking in spin-wave active ring oscillators (SWAROs) operating in the multi-mode regime. By applying external RF signals with varying frequency and power, we identified the โ€ฆ

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