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๐Ÿ” rohit arora ๐Ÿ“‚ Physics
Showing 190 results for "rohit arora" in Physics
Physics Preprint PDF DOI

A Census of Na D-traced neutral ISM and outflows at $0.6<z<4$

Yang Sun, Zhiyuan Ji, Francesco D'Eugenio, Yongda Zhu, George H. Rieke, William M. Baker, Andrew J. Bunker, Stefano Carniani, Jakob M. Helton, Michele Perna, Pablo G. Perez-Gonzalez, Pierluigi Rinaldi, Hannah Ubler, Christopher N. A. Willmer ยท 2026

We present a statistical census of the Na D-traced neutral interstellar medium (ISM) and outflows in 309 galaxies at $0.6<z<4$ using JWST/NIRSpec medium-resolution grating spectroscopy from the SMILESโ€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

Stellar Coronal Mass Ejections with HWO: A Science Case Concept

R. O. Parke Loyd, James Paul Mason, Ivey Davis, Kevin France, Meng Jin, Karin Dissauer ยท 2026

The primary mission of the Habitable World Observatory (HWO) will be to constrain the prevalence of life on Earth-like planets. These planets will be subject to impacts by energetic particles generateโ€ฆ

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Physics Preprint PDF DOI

Exascale Multi-Task Graph Foundation Models for Imbalanced, Multi-Fidelity Atomistic Data

Massimiliano Lupo Pasini, Jong Youl Choi, Kshitij Mehta, Richard Messerly, Rylie Weaver, Linda Ungerboeck, Isaac Lyngaas, Benajmin Stump, Ashwin M. Aji, Karl W. Schulz, Jorda Polo ยท 2026

We present an exascale workflow for materials discovery using atomistic graph foundation models built on HydraGNN. We jointly train on 16 open first-principles datasets (544+ million structures coveriโ€ฆ

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Physics Preprint PDF DOI

Electron-phonon physics at the exascale: A hybrid MPI-GPU-OpenMP framework for scalable Wannier interpolation

Tae Yun Kim, Zhe Liu, Sabyasachi Tiwari, Elena R. Margine, Feliciano Giustino ยท 2026

We demonstrate a highly efficient GPU implementation of the Wannier interpolation of electron-phonon matrix elements in the EPW code. Building on a systematic analysis of the computational complexity โ€ฆ

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Physics Preprint PDF DOI

Full-Scale GPU-Accelerated Transient EM-Thermal-Mechanical Co-Simulation for Early-Stage Design of Advanced Packages

Hongyang Liu, Tejas Kulkarni, Ganesh Subbarayan, Cheng-Kok Koh, Dan Jiao ยท 2026

In the early-stage design of advanced electronic packages, designers face a critical trade-off between simulation fidelity and computational turnaround time. Conventional early-stage methodologies typโ€ฆ

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Physics Preprint PDF DOI

Tailored dissipation for directional transport in plasmonic ratchets

Anna Sidorenko, Jan Mathis Giesen, Sebastian Eggert, Stefan Linden ยท 2026

We present a joint experimental and theoretical study of a ratchet implemented in arra ys of evanescently coupled plasmonic waveguides with tailored losses. In this setup the time-periodic dissipationโ€ฆ

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Physics Preprint PDF DOI

Towards Simple and Useful One-Time Programs in the Quantum Random Oracle Model

Lev Stambler ยท 2026

We construct simulation-secure one-time memories (OTM) in the random oracle model, and present a plausible argument for their security against quantum adversaries with bounded and adaptive depth. Our โ€ฆ

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Physics Preprint PDF DOI

Implementation of Tensor Network Simulation TN-Sim under NWQ-Sim

Aaron C. Hoyt, Jonathan S. Bersson, Sean Garner, Chenxu Liu, Ang Li ยท 2026

Large-scale tensor network simulations are crucial for developing robust complexity-theoretic bounds on classical quantum simulation, enabling circuit cutting approaches, and optimizing circuit compilโ€ฆ

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Physics Preprint PDF DOI

Dynamical properties and star formation history of a low-mass quenched galaxy at Cosmic Noon

K. Ito, F. Valentino, W.M. Baker, G. Brammer, R. Gottumukkala, T. Kakimoto, C.D.P. Lagos, M. Onodera, A. Pensabene, G. Scarpe, M. Tanaka, K.E. Whitaker, N.A. Reddy, R.L. Sanders, A.E. Shapley ยท 2026

We present the spectroscopic confirmation and in-depth analysis of AURORA-LQG1, a low-mass quiescent galaxy at $z_{\rm spec}=2.0834$ with $\log(M_\star/M_\odot)=9.6$ observed with medium-resolution JWโ€ฆ

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Physics Preprint PDF DOI

Towards precision cosmology with Voids x CMB correlations (I): Roman-Agora mock catalogs and pipeline validation

Mar Perez Sar, Carlos Hernandez Monteagudo, Andras Kovacs, Alice Pisani ยท 2025

We construct and validate a set of multi-purpose mock galaxy catalogs designed to capture, to different degrees of accuracy, the main characteristics of the Nancy Grace Roman Space Telescope survey. Tโ€ฆ

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Physics Preprint PDF DOI

Predicting core transport in ITER baseline discharges with neon injections

Dmitri M Orlov, Joseph McClenaghan, Jeff Candy, Jeremy D Lore, Nathan T Howard, Francesco Sciortino, Christopher Holland ยท 2025

Achieving self-consistent performance predictions for ITER requires integrated modeling of core transport and divertor power exhaust under realistic impurity conditions. We present results from the fiโ€ฆ

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Physics Preprint PDF DOI

Validating the CROCODILE model within the AGORA galaxy simulation framework

Pablo Granizo, Yuri Oku, Kentaro Nagamine ยท 2025

Numerical galaxy formation simulations are sensitive to numerical methods and sub-grid physics models, making code comparison projects essential for quantifying uncertainties. Here, we evaluate GADGETโ€ฆ

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Physics Preprint PDF DOI

The AURORA Survey: The Mass -- Metallicity and Fundamental Metallicity Relations at $z \sim 2.3$ Based Purely on Direct $T_e$ Metallicities

Ali Ahmad Khostovan, Ryan L. Sanders, Alice E. Shapley, Michael W. Topping, Naveen A. Reddy, Alex M. Garcia, Danielle A. Berg, Leonardo Clarke, Fergus Cullen, Richard S. Ellis, N. M. Forster Schreiber, Karl Glazebrook, Tucker Jones, Derek J. McLeod, Anthony J. Pahl, Max Pettini, Paul Torrey ยท 2025

We present new constraints on the Mass -- Metallicity (MZR) and Fundamental Metallicity Relations (FMR) using a sample of 34 galaxies at $1.38\leq~z\leq~3.5$ (median $z=2.28$). These galaxies have dirโ€ฆ

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Physics Preprint PDF DOI

libyt: an In Situ Interface Connecting Simulations with yt, Python, and Jupyter Workflows

Shin-Rong Tsai, Hsi-Yu Schive, Matthew J. Turk ยท 2025

In the exascale computing era, handling and analyzing massive datasets have become extremely challenging. In situ analysis, which processes data during simulation runtime and bypasses costly intermediโ€ฆ

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Physics Preprint PDF DOI

The AURORA Survey: Constraining Chemical Enrichment Pathways at Cosmic Noon with Argon Abundances

Jack Foley, Alice Shapley, Ryan Sanders, Naveen A. Reddy, Michael W. Topping, Thomas M. Stanton, Max Pettini, Fergus Cullen, Richard S. Ellis, N. M. Forster Schreiber, Tucker Jones, Anthony J. Pahl, Leonardo Clarke, Natalie Lam ยท 2025

We present argon abundances from a sample of 46 star-forming galaxies at $z=2-3.5$ from the Assembly of Ultradeep Rest-Optical Observations Revealing Astrophysics (AURORA) program. Although argon is aโ€ฆ

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Physics Preprint PDF DOI

Closed-Loop Phase-Coherence Compensation for Superconducting Qubits Integrated Computational and Hardware Validation of the Aurora Method

Futoshi Hamanoue ยท 2025

We present an emulator-based and hardware feasibility study of Aurora-DD, a phase-coherence compensation method that integrates a sign-based feedback update of a global phase offset (Delta phi) with aโ€ฆ

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Physics Preprint PDF DOI

The AGORA High-resolution Galaxy Simulations Comparison Project. X: Formation and Evolution of Galaxies at the High-redshift Frontier

Hyeonyong Kim, Ji-hoon Kim, Minyong Jung, Santi Roca-Fabrega, Daniel Ceverino, Pablo Granizo, Kentaro Nagamine, Joel R. Primack, Hector Velazquez, Kirk S. S. Barrow, Robert Feldmann, Keita Fukushima, Lucio Mayer, Boon Kiat Oh, Johnny W. Powell, Tom Abel, Oscar Agertz, Chaerin Jeong, Alessandro Lupi, Yuri Oku, Thomas R. Quinn, Yves Revaz, Ramon Rodriguez-Cardoso, Ikkoh Shimizu, Romain Teyssier (for The AGORA Collaboration) ยท 2025

Recent observations from JWST have revealed unexpectedly luminous galaxies, exhibiting stellar masses and luminosities significantly higher than predicted by theoretical models at Cosmic Dawn. In thisโ€ฆ

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Physics Preprint PDF DOI

Energy-dependent SEP Fe/O abundances during the May 2024 superstorm

G.D. Muro, C.M.S. Cohen, Z. Xu, R.A. Leske, A.C. Cummings, S. Bale, G. D. Berland, E. R. Christian, M. E. Cuesta, M. I. Desai, F. Fraschetti, J. Giacalone, L. Y. Khoo, A. Labrador, D. J. McComas, J. G. Mitchell, M. Pulupa, N. A. Schwadron, M. M. Shen ยท 2025

During mid-May 2024, active region (AR) 13664 produced a series of M- and X-class flares along with several coronal mass ejections (CMEs) that resulted in exceptionally strong aurora at Earth. This stโ€ฆ

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Physics Preprint PDF DOI

A Milky Way mass model for isolated simulations

J A Sellwood (Steward Observatory) ยท 2025

This paper presents an equilibrium model of a Milky Way-like spiral galaxy that supports open, mostly 2- and 3-arm spiral patterns but does not form a bar. It is suggested as a more realistic alternatโ€ฆ

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