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Physics Preprint PDF DOI

Revisiting the mixing length scaling in pressure-gradient turbulent boundary layers via a symmetry approach

Weitao Bi ยท 2026

A century after Prandtl's mixing length hypothesis, full-profile scaling of the mixing length in pressure-gradient turbulent boundary layers (PG TBLs) remains debated, especially for adverse pressure โ€ฆ

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Computer Science Preprint PDF DOI

Hu\'i S\`u: Co-constructing a Dual Feedback Apparatus

Yichen Wang, Charles Patrick Martin ยท 2026

This performance presents a duet between two intelligent musical instruments, S\`u (to trace back; to go upstream) and Agentier (playing on agentic clavier), and their human performers, connected throโ€ฆ

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Physics Preprint PDF DOI

On the Interplay Between Noise, Bell Violation, and Cascade Error Correction in Device-Independent Quantum Key Distribution

Nguyen Duong Hoang Duy, Nguyen Trinh Dong, Vu Tuan Hai, Le Vu Trung Duong, Nguyen Van Tinh ยท 2026

Device-Independent Quantum Key Distribution (DIQKD) provides information-theoretic security by relying solely on the violation of Bell inequalities, eliminating the need to trust the quantum devices. โ€ฆ

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Physics Preprint PDF DOI

Disentangling new physics with quantum entanglement in $t\bar{t}$ production at future lepton colliders

Masato Arai, Kentarou Mawatari, Nobuchika Okada ยท 2026

We investigate quantum entanglement and Bell-inequality violation in top-antitop pair production at future lepton colliders such as the International Linear Collider (ILC) and multi-TeV muon collidersโ€ฆ

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Mathematics Preprint PDF DOI

Magnetic uncertainty in variable geometry

Luca Fanelli, Yilin Song, Ying Wang, Jiqiang Zheng, Ruihan Zhou ยท 2026

In this paper, we study Hardy-type uncertainty principles and unique continuation properties for linear covariant Schrodinger equations with variable coefficients in the presence of bounded electric aโ€ฆ

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AI & Data Science Preprint PDF DOI

FedRio: Personalized Federated Social Bot Detection via Cooperative Reinforced Contrastive Adversarial Distillation

Yingguang Yang, Hao Liu, Xin Zhang, Yunhui Liu, Yutong Xia, Qi Wu, Hao Peng, Taoran Liang, Bin Chong, Tieke He, Philip S. Yu ยท 2026

Social bot detection is critical to the stability and security of online social platforms. However, current state-of-the-art bot detection models are largely developed in isolation, overlooking the beโ€ฆ

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Mathematics Preprint PDF DOI

Existence and uniqueness of weak solutions to singular anisotropic elliptic problems

Francesco Esposito, Francescantonio Oliva, Eugenio Vecchi ยท 2026

In this paper we consider a quasilinear singular anisotropic elliptic problem with a p-sublinear perturbation. We prove uniqueness of weak solutions and we provide necessary and sufficient conditions โ€ฆ

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Physics Preprint PDF DOI

Near-Tsirelson Bell-CHSH Violations in Quantum Field Theory via Carleman and Hankel Operators

David Dudal, Ken Vandermeersch ยท 2026

We study Bell-Clauser-Horne-Shimony-Holt (Bell-CHSH) violations in the vacuum state of free spinor fields in $(1+1)$-dimensional Minkowski spacetime. We construct explicit smooth compactly supported tโ€ฆ

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Physics Preprint PDF DOI

Connection between the contextuality breaking and incompatibility breaking qubit channels

Swati Kumari, Sumit Mukherjee, R. Prabhu ยท 2026

Contextuality and measurement incompatibility are two fundamental aspects of nonclassicality, and their manifestations in observed quantum correlations are often deeply interconnected. Recently, measuโ€ฆ

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Physics Preprint PDF DOI

Formalizing CHSH Rigidity in Lean 4

Tianrun Zhao, Nengkun Yu ยท 2026

Violation of the Clauser-Horne-Shimony-Holt (CHSH) inequality certifies genuine quantum correlations. In this work, we formalize in Lean 4 the rigidity theorem -- any strategy achieving near-optimal Cโ€ฆ

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Computer Science Preprint PDF DOI

Contextualizing Sink Knowledge for Java Vulnerability Discovery

Fabian Fleischer, Cen Zhang, Joonun Jang, Jeongin Cho, Meng Xu, Taesoo Kim ยท 2026

Java applications are prone to vulnerabilities stemming from the insecure use of security-sensitive APIs, such as file operations enabling path traversal or deserialization routines allowing remote coโ€ฆ

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Physics Preprint PDF DOI

Entanglement in prepare-and-measure scenarios without receiver inputs

Elna Svegborn, Armin Tavakoli ยท 2026

The most elementary prepare-and-measure scenarios have no independent measurement inputs. No inputs mean that quantum advantages require two indispensable ingredients: shared entanglement and measuremโ€ฆ

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AI & Data Science Preprint PDF DOI

Taming the Instability: A Robust Second-Order Optimizer for Federated Learning over Non-IID Data

Yuanqiao Zhang, Tiantian He, Yuan Gao, Yixin Wang, Yew-Soon Ong, Maoguo Gong, A.K. Qin, Hui Li ยท 2026

In this paper, we present Federated Robust Curvature Optimization (FedRCO), a novel second-order optimization framework designed to improve convergence speed and reduce communication cost in Federatedโ€ฆ

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Physics Preprint PDF DOI

A Bell experiment during inflation: probing quantum entanglement in tensor fluctuations through correlations of primordial scalar curvature perturbations

Pablo Tejerina-Perez, Leonid Sarieddine, Daniele Bertacca, Raul Jimenez ยท 2026

We propose a method that provides an observational signature of the quantum origin of primordial fluctuations generated during inflation. The method gives a prescription for testing a Bell inequality โ€ฆ

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Physics Preprint PDF DOI

Engineering energy-time entanglement from resonance fluorescence

Jian Wang, Xiu-Bin Liu, Ziqi Zeng, Xu-Jie Wang, Carlos Anton-Solanas, Li Liu, Hanqing Liu, Haiqiao Ni, Zhichuan Niu, Bang Wu, Zhiliang Yuan ยท 2026

Resonance fluorescence from a coherently driven two-level emitter is a minimal quantum optical field that combines phase coherence with single-photon-level nonlinearity. Here we show that it can be enโ€ฆ

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Physics Preprint PDF DOI

Probabilistic theories stable under teleportation

Lionel J. Dmello, David Gross ยท 2026

A long-standing problem in the foundations of quantum mechanics is to identify a physical principle that explains why algebraically maximal violations of Bell inequalities can generally not be achieveโ€ฆ

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Computer Science Preprint PDF DOI

Coverage-Guided Multi-Agent Harness Generation for Java Library Fuzzing

Nils Loose, Nico Winkel, Kristoffer Hempel, Felix Machtle, Julian Hans, Thomas Eisenbarth ยท 2026

Coverage-guided fuzzing has proven effective for software testing, but targeting library code requires specialized fuzz harnesses that translate fuzzer-generated inputs into valid API invocations. Manโ€ฆ

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Mathematics Preprint PDF DOI

Improved, sublinear projective Schwartz-Zippel and (sub)quadratic dimension growth bounds in arbitrary codimension

Luca Dehennin ยท 2026

We work towards a question raised by Cluckers and Glazer in [CG25], to bring the dimension growth upper bounds and lower bounds for the worst case closer together. To this end, we introduce a sublineaโ€ฆ

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Physics Preprint PDF DOI

Assessing the Practical Feasibility of the Clader-Jacobs-Sprouse Quantum Algorithm for Calculating Radar Cross Sections

Edward Parker, Nicholas A. O'Donoughue, Alvin Moon, Nicolas M. Robles ยท 2026

In 2013, Clader, Jacobs, and Sprouse developed a quantum computing algorithm that solves electromagnetic scattering problems exponentially faster than the best known classical algorithm for that problโ€ฆ

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Physics Preprint PDF DOI

Bell-GHZ nonclassicality of many-observer interwoven frustrated down conversions

Marek Zukowski, Pawe{l} Cieslinski, Marcin Markiewicz, Konrad Schlichtholz ยท 2026

Frustrated down conversion is a process in which a quantum superposition of emissions from two separate parametric down-conversion processes gives rise to observable interference. Depending on the phaโ€ฆ

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