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๐Ÿ” computing methodologies ๐Ÿ“‚ Physics
Showing 57802 results for "computing methodologies" in Physics
Physics Preprint PDF DOI

Deterministic Quantum Jump (DQJ) Method for Weakly Dissipative Systems

Marcus Meschede, Ludwig Mathey ยท 2026

Physical quantum systems are generically coupled to an environment, resulting in open system dynamics. A typical approach to simulating this dynamics is to propagate the density matrix of the system vโ€ฆ

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Local observers in stationary axisymmetric dust spacetimes

Matteo Fontana, Sergio Luigi Cacciatori, Roberto Peron ยท 2026

In this work, we construct a locally inertial reference system adapted to a geodesic observer in stationary, axisymmetric dust solutions of the Einstein equations employed as effective models of a porโ€ฆ

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Collective purification of interacting quantum networks beyond symmetry constraints

Saikat Sur, Pritam Chattopadhyay, Arnab Chakrabarti, Nikolaos E. Palaiodimopoulos, Ozgur E. Mustecapl{i}oglu, Amit Finkler, Durga Bhaktavatsala Rao Dasari, Gershon Kurizki ยท 2026

Following any quantum information processing protocol, it is essential to reset a mixed state of a many-body interacting spin-network to the computational-zero pure state. This task is challenging, boโ€ฆ

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Tuning competing electronic phases in monolayer VSe$_2$ via interface hybridization

Ishita Pushkarna, Arpad Pasztor, Greta Lupi, Adolfo O. Fumega, Christoph Renner ยท 2026

Competing electronic phases in two-dimensional transition metal dichalcogenides constitute a fertile platform for uncovering emergent ground states and elucidating the control parameters that govern tโ€ฆ

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Numerical evaluation of Casimir forces using the discontinuous Galerkin time-domain method

Carles Marti Farras, Bettina Beverungen, Philip Tr{o}st Kristensen, Francesco Intravaia, Kurt Busch ยท 2026

We present a time-domain scheme for computing Casimir forces within the Maxwell stress tensor formalism, together with a specific realization using the finite-element-based discontinuous Galerkin timeโ€ฆ

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Local vs global dynamics in a dissipative qubit-impurity system

Giuseppe Emanuele Chiatto, Giuliano Chiriaco, Elisabetta Paladino, Giuseppe Antonio Falci ยท 2026

We analyse the dynamics of a qubit coupled to a dissipative impurity by comparing local and global derivation schemes of a Gorini-Kossakowski-Sudarshan-Lindblad (GKSL) master equation within the Born-โ€ฆ

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Enhancing Variational Quantum Eigensolvers for SU(2) Lattice Gauge Theory via Systematic State Preparation

Klaus Liegener, Dominik Mattern, Alexander Korobov, Lisa Kruger, Manuel Geiger, Malay Singh, Longxiang Huang, Christian Schneider, Federico Roy, Stefan Filipp ยท 2026

Computing the vacuum and energy spectrum in non-Abelian, interacting lattice gauge theories remains an open challenge, in part because approximating the continuum limit requires large lattices and hugโ€ฆ

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Imaging asymmetric Coulomb blockade phenomena across metallic nanoislands

Junho Bang, Byeongin Lee, Hankyu Lee, Jian-Feng Ge, Doohee Cho ยท 2026

Coulomb blockade (CB) arises in nanoscale systems with ultra-small capacitance, where discrete charging effects dictate electron transport, enabling wide-ranging applications based on single-electron โ€ฆ

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Overflow-Safe Polylog-Time Parallel Minimum-Weight Perfect Matching Decoder: Toward Experimental Demonstration

Ryo Mikami, Hayata Yamasaki ยท 2026

Fault-tolerant quantum computation (FTQC) requires fast and accurate decoding of quantum errors, which is often formulated as a minimum-weight perfect matching (MWPM) problem. A determinant-based apprโ€ฆ

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Skyrmion generation via Laguerre-Gaussian beam irradiation in frustrated magnets

Reivienne Jei Laxamana, Satoru Hayami ยท 2026

Since its discovery, the study of magnetic skyrmions has been on the rise. In this paper, we discuss our investigations on the light-induced mechanisms for skyrmion generation in a centrosymmetric triโ€ฆ

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Contribution of remote bands to orbital magnetization in twisted bilayer graphene

Pinzhuo Li, Kun Jiang, Ziqiang Wang, Jian Kang, Yi Zhang ยท 2026

Motivated by recent theoretical and experimental works on orbital magnetization $M_{\mathrm{orb}}$ for the interacting system, we develop a gauge-invariant framework to compute $M_{\mathrm{orb}}$ for โ€ฆ

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Quantum anomaly for benchmarking quantum computing

Tomoya Hayata, Arata Yamamoto ยท 2026

Given the rapid advances in quantum computing hardware, establishing systematic strategies for verifying the correctness of quantum computations has become increasingly important. Exploiting the fact โ€ฆ

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Photon Spheres and shadow of Schwarzschild black hole on the EUP framework

Hai-Long Zhen, Jian-Hua Shi, Huai-Fan Li, Yu-Bo Ma ยท 2026

An explicit correspondence is established between the Extended Uncertainty Principle (EUP) and the metric function by directly relating the radiation temperature function modified by EUP to the modifiโ€ฆ

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Variational Quantum Transduction

Pengcheng Liao, Haowei Shi, Quntao Zhuang ยท 2026

Quantum transducers are critical for quantum interconnect, enabling coherent signal transfer across disparate frequency domains. Beyond material and device advances, protocol design has become a powerโ€ฆ

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Adding noise and scaling forces to speed up the Langevin clock

Prithviraj Basak, Stephen Whitelam, John Bechhoefer ยท 2026

Using experiments on a colloidal particle trapped in an optical tweezer, we confirm a recent proposal to increase the effective mobility or clock rate of systems described by Langevin dynamics, by simโ€ฆ

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Enhancing Angular Sensitivity of Segmented Antineutrino Detectors for Reactor Monitoring Applications

Brian C. Crow, Max A. A. Dornfest, John G. Learned, Jackson D. Seligman, Nathan S. Sibert, Jeffrey G. Yepez, Viacheslav A. Li ยท 2026

We present a potential improvement over the standard method developed to determine antineutrino directionality in inverse-beta-decay detectors. The previously developed method for quantifying directioโ€ฆ

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A Catalogue of Orbital Periods of Cataclysmic Variables and Candidates from TESS Observations

Meryem K. Dag, Simone Scaringi, Kieran O'Brien, Martina Veresvarska, Nikita Rawat, Yusuke Tampo, Santiago Hernandez-Diaz, Colin Littlefield, Krystian I{l}kiewicz, Domitilla de Martino, D. A. H. Buckley, Zackery A. Irving, Liliana E. Rivera Sandoval, Wendy Mendoza, Ryan J. Oelkers, Peter Garnavich, Gavin Ramsay, Yuri Cavecchi, Manuel Pichardo Marcano, J. Kara, Elme Breedt, Axel D. Schwope, Christian Knigge, N. Castro Segura ยท 2026

We present a systematic analysis of 2544 cataclysmic variable systems and related candidates observed by the Transiting Exoplanet Survey Satellite (TESS), with the aim of compiling a comprehensive catโ€ฆ

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Kondo driven suppression of charge density wave in Van der Waals material UTe$_3$

Justin Shotton, Jiahui Zhu, David Martinez, Diana Golovanova, Dipanjan Chaudhuri, Xuefei Guo, Peter Abbamonte, Feng Ye, Yiqing Hao, Huibo Cao, Suk Hyun Sung, Carly Grossman, Ismail El Baggari, Gal Tuvia, Mengke Liu, Ruizhe Kang, Matt Boswell, Weiwei Xie, Debapratim Pal, Anil Kumar, Yun Suk Eo, Binghai Yan, Kai Sun, Jonathan Denlinger, Sheng Ran ยท 2026

Competing electronic instabilities lie at the heart of emergent phenomena in quantum materials. In low-dimensional metals, Fermi-surface nesting can drive charge density wave (CDW) formation through aโ€ฆ

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Cubic-in-magnetization contributions to the magneto-optic Kerr effect investigated for Ni(001) and Ni(111) thin films

Robin Silber, Maik Gaerner, Kamil Postava, Jaroslav Hamrle, Timo Kuschel ยท 2026

*The abstract of this article is too long to be included in the arXiv metadata; please see the paper for the full abstract.* ...In this paper, we introduce the detailed theory of cubic-in-magnetizatioโ€ฆ

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Photonic hyperentanglement in polarisation and frequency via joint spectrum shaping

Tommaso Faleo, Fabian Steinhauser, Gregor Weihs, Stefan Frick, Robert Keil ยท 2026

Hyperentanglement offers enhanced capacity for quantum information processing and communication protocols, especially in combination with robust high-dimensional degrees of freedom such as frequency-bโ€ฆ

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