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๐Ÿ” avi mohan ๐Ÿ“‚ Physics
Showing 1952 results for "avi mohan" in Physics
Physics Preprint PDF DOI

Intermediate-state Coulomb-corrected strong-field approximation for rescattering processes

Chunli Miao, Jiarui Qin, Chan Li, Xiaolei Hao, Weidong Li, Jing Chen ยท 2026

We analytically derive the all-order strong-field S-matrix series incorporating intermediate-state Coulomb-Volkov corrections (ICSFA). Focusing on rescattering processes described by the second-order โ€ฆ

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Physics Preprint PDF DOI

Clifft: Fast Exact Simulation of Near-Clifford Quantum Circuits

Bradley A. Chase, Farrokh Labib ยท 2026

Exact classical simulation of fault-tolerant quantum circuits remains limited by a tradeoff between exponential state vector scaling, exponential $T$-count scaling in stabilizer-rank approaches, and pโ€ฆ

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Physics Preprint PDF DOI

Enabling real-time multi-messenger follow-up of transient events with Astro-COLIBRI

Bernardo Cornejo Avila, Sofia Bisero, Mickael Costa, Antoine Ciric, Ilja Jaroschewski, Weizmann Kiendrebeogo, Fabian Schussler ยท 2026

Time-domain astrophysics is a rapidly growing field focused on the study of transient phenomena such as Gamma-Ray Bursts (GRBs), Fast Radio Bursts (FRBs), supernovae, novae, and AGN flares. Their charโ€ฆ

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Physics Preprint PDF DOI

Kohn-Sham Hamiltonian from Effective Field Theory: Quasiparticle Band Narrowing from Frozen Core Dynamics

Xiansheng Cai, Han Wang, Kun Chen ยท 2026

Kohn-Sham (KS) eigenvalues are routinely compared with angle-resolved photoemission (ARPES) and used as input for many-body methods, yet density functional theory (DFT) assigns them no physical meaninโ€ฆ

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Physics Preprint PDF DOI

Mapping Reversal Pathways and Interaction Fields in Artificial Spin Ice

Brindaban Ojha, Matias P. Grassi, Vassilios Kapaklis ยท 2026

In artificial spin ice (ASI), magnetic interactions between nanomagnets determine both the stable states and the switching pathways under an applied field. Here, first-order reversal curve (FORC) measโ€ฆ

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Enhancing Phase Retrievability of Quantum Channels via Interferometric Coupling

Kai Liu, Deguang Han, Omar Nour ยท 2026

Phase retrievability of a quantum channel asks whether pure states can be reconstructed from suitable measurements. In this paper, we study this problem from three complementary viewpoints: quantum inโ€ฆ

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Physics Preprint PDF DOI

SVOM Science User Support at FSC

A. Claret, D. Turpin, C. Moreau, J.-C. Thome, T. Sadibekova, F. Daigne, B. Cordier, F. Agneray, M. Brunet, N. Dagoneau, A. Formica, O. Godet, D. Gotz, H. Louvin, J. Palmerio, F. Piron, J. Rodriguez, T. Roland, K. Tazhenova ยท 2026

The SVOM mission, a Sino-French collaboration dedicated to Gamma-Ray Bursts (GRBs) and transient sources, began scientific operations in 2025. This paper describes the ground computing infrastructure โ€ฆ

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Physics Preprint PDF DOI

Contextuality from the Projector Overlap Matrix

Ali Can Gunhan, Semahi Serhat Aksoy, Zafer Gedik ยท 2026

We place several known indicators of Kochen--Specker contextuality -- the KCBS correlator $\chi$, the contextual fraction $\CF$, the Shannon-entropic $n$-cycle inequality of Chaves and Fritz, and the โ€ฆ

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LARA: Validation-Driven Agentic Supercomputer Workflows for Atomistic Modeling

William Dawson, Louis Beal, Yoann Cure, Giuseppe Fisicaro, Dorian Rolland, Luigi Genovese ยท 2026

Large language models (LLMs) and agentic systems have recently demonstrated potential for automating scientific workflows, including atomistic simulations. However, their deployment in high-performancโ€ฆ

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Lagrange: Operating Italy's First Publicly-Accessible Quantum Computer for Research and Education

Paolo Viviani, Fabrizio Bertone, Giacomo Vitali, Emanuele Dri, Federico Stirano, Giuseppe Caragnano, Francesco Lubrano, Antonino Nespola, Olivier Terzo, Matteo Cocuzza, Bartolomeo Montrucchio, Giovanna Turvani, Gianluca Bertaina, Marco Coisson, Davide Calonico, Fabrizio Pirri, Pietro Asinari ยท 2026

We describe the design, implementation, and nine-month operational experience of the software management stack for Lagrange, an IQM Spark five-qubit superconducting quantum computer jointly acquired bโ€ฆ

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Forecasts of CMB $E$-mode anomalies for AliCPT-1

Jiazheng Dou, Wen Zhao ยท 2026

The standard $\Lambda$CDM model has been highly successful in describing cosmic microwave background (CMB) observations. Nevertheless, a set of large-scale statistical anomalies persists in temperaturโ€ฆ

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Flat-band energy filtering in interacting systems: conditions for improving thermoelectric performances

F. Cosco, R. Tuovinen, F. Plastina, N. Lo Gullo ยท 2026

Motivated by recent theoretical and experimental studies on the role of flatbands in the thermoelectric properties of Ni$_3$In$_{1-x}$Sn$_x$ compounds, we investigate electron transport in two minimalโ€ฆ

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Unidirectional information flow in a nanomagnetic metamaterial

Johannes H. Jensen, Ida Breivik, Arthur Penty, Anders Str{o}mberg, Henrik Tidemann Kaarb{o}, Dheerendra S. Bhandari, Thea M. Dale, Michael Foerster, Miguel Angel Nino, Deepak Dagur, Magnus Sjalander, Gunnar Tufte, Erik Folven ยท 2026

Artificial spin ice (ASI) are metamaterials composed of interacting nanomagnets. Although ASI hold promise for low-power computing, the ability to transmit information through these two-dimensional syโ€ฆ

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Space- vs Time-dependence in taming the infrared instability of projectable Ho\v{r}ava Gravity

Shinji Mukohyama, Jury Radkovski, Sergey Sibiryakov ยท 2026

Minkowski spacetime exhibits infrared instability in projectable Ho\v rava gravity in (3+1) dimensions. To be phenomenologically viable, the instability should be either hidden by other time-dependentโ€ฆ

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Type-IV 't Hooft Anomalies on the Lattice: Emergent Higher-Categorical Symmetries and Applications to LSM Systems

Tsubasa Oishi, Hiromi Ebisu ยท 2026

't Hooft anomalies impose fundamental constraints on quantum matter and often lead to emergent symmetry structures upon gauging. We analyze a lattice model with four global symmetries realizing a mixeโ€ฆ

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MatClaw: An Autonomous Code-First LLM Agent for End-to-End Materials Exploration

Chenmu Zhang, Boris I. Yakobson ยท 2026

Existing LLM agents for computational materials science are constrained by pipeline-bounded architectures tied to specific simulation codes and by dependence on manually written tool functions that grโ€ฆ

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Tsim: Fast Universal Simulator for Quantum Error Correction

Rafael Haenel, Xiuzhe Luo, Chen Zhao ยท 2026

We present Tsim, an open-source high-throughput simulator for universal noisy quantum circuits targeting quantum error correction. Tsim represents quantum circuits as ZX diagrams, where Pauli channelsโ€ฆ

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Excitations across the equilibrium and photoinduced `hidden' states of magnetoresistive manganites

Shiyu Fan, Feng Jin, Taehun Kim, Umesh Kumar, Zixun Zhang, Vivek Bhartiya, Jiemin Li, Brandon Yalin, Yanhong Gu, Mingqiang Gu, Wen Hu, Claudio Mazzoli, G. Lawrence Carr, Osor S. Barisic, Andrey S. Mishchenko, Valentina Bisogni, Sobhit Singh, Wenbin Wu, Jonathan Pelliciari ยท 2026

"Hidden" phases, generated using ultrafast laser pulses (few hundred femtoseconds), with properties distinct from thermodynamic equilibrium, are appealing for technologies because they can be long-livโ€ฆ

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Anomaly detection in Fink. I. Discovery, follow-up, and classification of unusual sources

M. V. Pruzhinskaya, M. V. Kornilov, A. V. Dodin, A. Baluta, T. A. Pshenichniy, A. M. Zubareva, E. E. O. Ishida, J. Peloton, I. Beschastnov, I. Ippolitov, A. A. Belinski, P. Golysheva, N. P. Ikonnikova, V. A. Kiryukhina, V. V. Krushinsky, A. M. Tatarnikov, S. G. Zheltoukhov, D. A. Buckley, A. Kniazev, S. V. Karpov, A. Moller, Y. Tampo ยท 2026

Modern wide-field time-domain surveys produce alert streams whose scientific potential is often concentrated in rare and unusual events. Efficient discovery therefore requires automated pipelines to bโ€ฆ

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Three non-Hermitian random matrix universality classes of complex edge statistics: Spacing ratios and distributions

Gernot Akemann, Georg Angermann, Noah Aygun, Adam Mielke, Patricia Pa{ss}ler, Christoph Raitzig, Tobias Winkler ยท 2026

The conjectured three generic local bulk statistics amongst all non-Hermitian random matrix symmetry classes have recently been extended to three generic local edge statistics. We study analytically aโ€ฆ

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