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๐Ÿ” weiqing gu ๐Ÿ“‚ Physics
Showing 5866 results for "weiqing gu" in Physics
Physics Preprint PDF DOI

The DAMSA Experiment

Prithak Bhattarai, Andrew Brandt, Alan Bross, Bradley Brown, Samriddha Chakraborty, Haohui Che, Bhupal Dev, Bhaskar Dutta, Juan V. Estrada, Eric Garcia, Anthony Gomez, Gajendra Gurung, Brian Joshua Gomez Hernandez, Wooyoung Jang, Jay Hyun Jo, Krzysztof Jod{l}owski, Doojin Kim, Eunsu Kim, Hyunyong Kim, Shin Hyung Kim, Young-Kee Kim, Jing Liu, Chang-Seong Moon, Donna Naples, David Nygren, Minseok Oh, Vittorio Paolone, Hyangkyu Park, Jong-Chul Park, Nathaniel J. Pastika, Rohit Raut, Juergen Reichenbacher, Paul Rubinov, Eunsuk Seo, Veronika Shalamova, Seodong Shin, Melvin Shochet, Adrian Thompson, Yau Wah, Shawn Westerdale, Guang Yang, Un-Ki Yang, Inseok Yoon, Jaehoon Yu ยท 2026

DAMSA (DArk Messenger Searches at an Accelerator) is a novel short-baseline accelerator/beam dump experiment aimed at probing short-lived physics processes, including searches for evidence of a dark sโ€ฆ

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A nanoionic diode: Equilibrium rectifying junction enabling large and stable resistance variations

Chuanlian Xiao, Joachim Maier ยท 2026

We report on a new type of rectifier which is in full contact equilibrium and thus, if down-sized to the nanoscale, shows no drift even if exposed to elevated temperatures and/or extreme waiting timesโ€ฆ

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Cahn-Hilliard Phase Field modelling captures nanoscale contact line dynamics on high-friction surfaces

Michele Pellegrino, Parvathy K. Kannan, Gustav Amberg, Shervin Bagheri, Outi Tammisola, Berk Hess ยท 2026

Incorporating molecular-scale effects in the description of contact line motion is essential for accurately capturing all sources of energy dissipation in wetting dynamics. This holds particularly truโ€ฆ

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Asymmetric freezing of a sliding droplet on an inclined surface

Sivanandan Kavuri, George Karapetsas, Chander Shekhar Sharma, Kirti Chandra Sahu ยท 2026

We investigate the asymmetric freezing of a liquid droplet sliding on an inclined cold surface using numerical simulations based on the lubrication approximation. The combined effects of gravity, capiโ€ฆ

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Orbital Data Centers: Spacecraft Constraints and Economic Viability

Slava G. Turyshev ยท 2026

Orbital data centers are being evaluated as solar-powered compute constellations and relay-integrated processing platforms. Their feasibility is not set by orbital solar flux alone, but by simultaneouโ€ฆ

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Electric-field control of hydrogen bonding via interfacial charge at atomic resolution

Nassar Doudin, Jian Jiang, Chun Tang, Xiao Cheng Zeng, Mohammed Th. Hassan ยท 2026

Hydrogen-bond networks govern molecular structure and function across chemistry, biology and materials science, yet their deterministic control at the atomic scale remains a central challenge (1-9).Heโ€ฆ

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On the Two $R$-Factors in the Small-$x$ Shockwave Formalism

Yuri V. Kovchegov, M. Gabriel Santiago, Huachen Sun ยท 2026

There are two $R$-factors frequently used in the phenomenology of exclusive processes at small values of the Bjorken $x$ variable. One $R$-factor takes into account the effects of non-zero longitudinaโ€ฆ

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Balancing Quantum Memories in Asymmetric Repeaters for High-Fidelity Entanglement Distribution

Karim S. Elsayed, Amr Rizk ยท 2026

At the core of the quantum Internet lie quantum repeaters that enable remote end-to-end entanglement generation. Fundamentally, the entanglement generation rate and fidelity of quantum repeaters constโ€ฆ

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Status of the Tsinghua Tabletop Kibble Balance

Shisong Li, Weibo Liu, Nanjia Li, Elsayed E.E. Qupasie, Yongchao Ma, Kang Ma, Wei Zhao, Lisha Peng, Songling Huang, Xinjie Yu ยท 2026

This paper reports on the status of the Tsinghua tabletop Kibble balance experiment, aiming to deliver a mass calibration instrument for kilogram realizations in accordance with the new International โ€ฆ

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Boundary-Aware Stabilizer Scheduling for Distributed Quantum Error Correction

Sanidhya Gupta, Sanidhay Bhambay, Narges Alavisamani, Neil Walton, Thirupathaiah Vasantam ยท 2026

Future quantum architectures are expected to be modular, with quantum processors connecting multiple quantum processing units (QPUs) via photonic interconnects. In topological quantum error correctionโ€ฆ

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Quantum jump correlations in long-range dissipative spin systems

Giulia Salatino, Anna Delmonte, Zejian Li, Rosario Fazio, Alberto Biella ยท 2026

We characterize nonequilibrium phases in long-range dissipative spin systems through the statistical properties of quantum jump trajectories. While the average dynamics governed by the Lindblad masterโ€ฆ

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HEOM-in-Calibration-Loop: Exposing Non-Markovian Bath Signatures That Markovian Calibration Elides in Superconducting-Qubit Tune-Up

Jun Ye ยท 2026

Closed-loop superconducting-qubit calibration has matured into DAG-orchestrated protocol chains, yet published frameworks treat the bath via a Markovian master equation or a phenomenological likelihooโ€ฆ

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A four-player potential game for barren-plateau-aware quantum ansatz design

Ruben Dario Guerrero ยท 2026

We cast the design of parameterized quantum circuits as a four-player potential game whose state is a circuit directed acyclic graph (DAG) and whose players encode trainability, non-stabilizerness, taโ€ฆ

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How it cools? Studying the heat flow out of a semi-infinite slab in welding: An analytical approach

Fawzi Aly, Alex Kitt, Luke Mohr ยท 2026

Additive manufacturing and welding processes are highly sensitive to heat dissipation, where improper thermal management leads to residual stresses, distortions, and cracking. Existing heat transfer mโ€ฆ

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Multidimensional semiclassical single- and double-quantum spectroscopy of anharmonic molecular polaritons

Michael Reitz, Harsh Bhakta, Wei Xiong, Joel Yuen-Zhou ยท 2026

We present a general and efficient approach to compute phase-resolved multidimensional spectra of anharmonic molecular polaritons, based on a semiclassical evolution of the molecular Hamiltonian and cโ€ฆ

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Volumetric Processing of Structured Light Integrated in Glass

Oussama Korichi, Markus Hiekkamaki, Robert Fickler ยท 2026

Light with complex structures in polarization, phase and amplitude, has attracted a lot of attention in a broad range of applications and fundamental studies in classical and quantum optics. Along witโ€ฆ

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A Scientific Human-Agent Reproduction Pipeline

Joschka Birk, Gregor Kasieczka, Siddharth Mishra-Sharma, Benjamin Nachman, Dennis Noll, Tanvi Wamorkar ยท 2026

Reproducing scientific analyses is essential for preserving knowledge, building extensible codebases, and deepening researcher understanding - yet the effort often outweighs its academic recognition. โ€ฆ

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On the hydrodynamic behaviour of the immersed boundary -- lattice Boltzmann method for wetting problems

Elisa Bellantoni, Fabio Guglietta, Andreas Demou, Francesca Pelusi, Kiwon Um, Mihalis Nicolaou, Mathieu Desbrun, Mauro Sbragaglia, Nikos Savva ยท 2026

We study the hydrodynamic behaviour of a mesoscale numerical model for wetting dynamics based on the immersed boundary - lattice Boltzmann (IBLB) method. This IBLB model features a wetting potential tโ€ฆ

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Anomalous nonlocality of information masked in quantum correlations

Guang Ping He ยท 2026

Although information, strictly speaking, is not a physical entity, it generally requires physical entities as its carriers, e.g., writing it down on paper, encoding it with quantum particles, or transโ€ฆ

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Single-Satellite Quantum Repeater Performance Analysis

Cameron Paterson, Jasminder S. Sidhu, Thomas Brougham, Sarah E. McCarthy, Daniel K. L. Oi ยท 2026

Space-based entanglement distribution has the potential to extend the range of quantum communication beyond that achievable through optical fibres that are constrained by exponential losses. Quantum rโ€ฆ

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