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Physics Preprint PDF DOI

Nickel intercalation in epitaxial graphene on SiC(0001): a novel platform for engineering two-dimensional heterostructures

Ylea Vlamidis, Stiven Forti, Antonio Rossi, Arrigo Calzolari, Carmela Marinelli, Camilla Coletti, Stefan Heun, Stefano Veronesi ยท 2026

Two-dimensional (2D) magnetic materials integrated with graphene offer a compelling platform for next-generation spintronic devices, yet nickel in its 2D form remains largely unexplored, due to fundamโ€ฆ

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Physics Preprint PDF DOI

BV photometry of the ultracompact binary star GP Com

R. Zamanov, L. Dankova, M. Minev, D. Boneva, K. Yankova ยท 2026

We present optical B and V band photometry of GP Com - an ultracompact binary consisting of an accreting white dwarf and helium secondary component. Our data set contains 7.7 hours observations in V bโ€ฆ

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Physics Preprint PDF DOI

Navigating Order-(Dis)Order Family Trees via Group-Subgroup Transitions

Shuya Yamazaki, Yuyao Huang, Martin Hoffmann Petersen, Wei Nong, Kedar Hippalgaonkar ยท 2026

As closed-loop materials discovery systems scale to produce millions of candidate compounds, the credibility of the novelty they reward becomes a critical concern. Novelty is commonly assessed againstโ€ฆ

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Physics Preprint PDF DOI

The Geometry Underlying the Quantum Harmonic Oscillator

Alexander D. Popov ยท 2026

We consider two-dimensional harmonic oscillator in the complex Bargmann-Fock-Segal representation with $T^*{\mathbb R}^{2}={\mathbb C}^2$ as classical phase space. We show that the eigenfunctions $\psโ€ฆ

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Physics Preprint PDF DOI

Magnetic-field control of interactions in alkaline-earth Rydberg atoms and applications to {\it XXZ} models

Masaya Kunimi, Takafumi Tomita ยท 2026

We study the magnetic-field dependence of the interactions between two alkaline-earth(-like) Rydberg atoms, ${}^{88}$Sr and ${}^{174}$Yb. Considering the pair of Rydberg states $|ns,{}^3S_1,m_J\rangleโ€ฆ

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AI & Data Science Preprint PDF DOI

Stream-CQSA: Avoiding Out-of-Memory in Attention Computation via Flexible Workload Scheduling

Yiming Bian, Joshua M. Akey ยท 2026

The scalability of long-context large language models is fundamentally limited by the quadratic memory cost of exact self-attention, which often leads to out-of-memory (OOM) failures on modern hardwarโ€ฆ

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Computer Science Preprint PDF DOI

Fresh Masking Makes NTT Pipelines Composable: Machine-Checked Proofs for Arithmetic Masking in PQC Hardware

Ray Iskander, Khaled Kirah ยท 2026

Post-quantum cryptographic (PQC) accelerators for ML-KEM (FIPS 203) and ML-DSA (FIPS 204) rely on pipelined Number Theoretic Transform (NTT) stages over $\mathbb{Z}_q$. Our prior work established struโ€ฆ

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Physics Preprint PDF DOI

RG-Based Local Hopf Reduction and Slow-Manifold Reconstruction for Nonlinear Aeroelastic Systems

Gelin Chen, Chen Song, Chao Yang ยท 2026

Self-excited limit-cycle oscillations (LCOs) from Hopf bifurcations are a key feature of nonlinear aeroelasticity and depend sensitively on structural and aerodynamic parameters. Classical center-maniโ€ฆ

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Mathematics Preprint PDF DOI

Interacting Multi-Node Conifold Light Sectors

Abdul Rahman ยท 2026

We study finite-node conifold degenerations of Calabi--Yau threefolds from the point of view of interacting light sectors. Although each ordinary double point contributes a rank-one local vanishing seโ€ฆ

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AI & Data Science Preprint PDF DOI

Enhancing Research Idea Generation through Combinatorial Innovation and Multi-Agent Iterative Search Strategies

Shuai Chen, Chengzhi Zhang ยท 2026

Scientific progress depends on the continual generation of innovative re-search ideas. However, the rapid growth of scientific literature has greatly increased the cost of knowledge filtering, making โ€ฆ

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AI & Data Science Preprint PDF DOI

Video-ToC: Video Tree-of-Cue Reasoning

Qizhong Tan, Zhuotao Tian, Guangming Lu, Jun Yu, Wenjie Pei ยท 2026

Existing Video Large Language Models (Video LLMs) struggle with complex video understanding, exhibiting limited reasoning capabilities and potential hallucinations. In particular, these methods tend tโ€ฆ

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AI & Data Science Preprint PDF DOI

DialToM: A Theory of Mind Benchmark for Forecasting State-Driven Dialogue Trajectories

Neemesh Yadav, Palakorn Achananuparp, Jing Jiang, Ee-Peng Lim ยท 2026

Large Language Models (LLMs) have been shown to possess Theory of Mind (ToM) abilities. However, it remains unclear whether this stems from robust reasoning or spurious correlations. We introduce Dialโ€ฆ

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Physics Preprint PDF DOI

Domain-Wall-Mediated Ultralow-Barrier Sliding and Pinning in Ferroelectric Moir\'e Superlattices Revealed by Machine Learning

Jia-Wen Li, Sheng Meng, Xinghua Shi, Jin Zhang, Wei-Hai Fang ยท 2026

Sliding ferroelectrics built from stacked nonpolar monolayers enable out-of-plane polarization and unconventional switching via interlayer sliding, yet the microscopic sliding dynamics remain unclear.โ€ฆ

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Computer Science Preprint PDF DOI

Feedback-Driven Rate Control for Learned Video Compression

Zhiheng Xu, Xuerui Ma, Chunhua Peng, Hao Zhang ยท 2026

End-to-end learned video compression has achieved strong rate-distortion performance, but rate control remains underexplored, especially in target-bitrate-driven and budget-constrained scenarios. Exisโ€ฆ

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Computer Science Preprint PDF DOI

Scaling Worst-Case Optimal Datalog to GPUs

Yihao Sun, Kunting Qi, Thomas Gilray, Sidharth Kumar, Kristopher Micinski ยท 2026

Datalog is a declarative logic-programming language used for complex analytic reasoning workloads such as program analysis and graph analytics. Datalog's popularity is due to its unique price-point, mโ€ฆ

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Chemistry Preprint PDF DOI

VPT2 Calculations of Vibrational Energies of CH3COOC6H4COOH Done in Seconds on a Laptop Using a Machine Learned Potential

Saikiran Kotaru, Chen Qu, Apurba Nandi, Paul L. Houston, Joel M. Bowman ยท 2026

The determination of quartic force fields for use in vibrational second-order perturbation (VPT2) calculations, currently available in numerous electronic structure packages, becomes very expensive asโ€ฆ

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Mathematics Preprint PDF DOI

A continuum of K\"unneth theorems for persistence modules

Nikola Milicevic ยท 2026

We develop new aspects of the homological algebra theory for persistence modules, in both the one-parameter and multi-parameter settings. For a poset $P$ and an order preserving map $\varphi:P\times Pโ€ฆ

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Physics Preprint PDF DOI

Calibration-Induced Systematics in SALT3 Training and Their Impact on Dark Energy Constraints from Stage IV Supernova Surveys

Kene Anumba, David 0. Jones, Richard Kessler, Daniel Scolnic, W. D'Arcy Kenworthy, Rebecca C. Chen, Bastien Carreres, Maria Vincenzi, Erik R. Peterson, Maria Acevedo, Ben Rose, Dillon Brout, Jillian Paulin, Rujuta A. Purohit, Rebekah Hounsell, The Roman Supernova Cosmology Project Infrastructure Team ยท 2026

In the coming years, the Vera Rubin Observatory's Legacy Survey of Space and Time (Rubin-LSST) and the Nancy Grace Roman Space Telescope's (Roman) High Latitude Time Domain Survey (HLTDS) are expectedโ€ฆ

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Physics Preprint PDF DOI

Architecting Early Fault Tolerant Neutral Atoms Systems with Quantum Advantage

Sahil Khan, Sayam Sethi, Kaavya Sahay, Yingjia Lin, Jude Alnas, Suhas Kurapati, Abhinav Anand, Jonathan M. Baker, Kenneth R. Brown ยท 2026

Recent advancements in neutral atom platforms have enabled exploration of early fault-tolerant (FT) architectures for applications with quantum advantage, such as quantum dynamics simulations. An effiโ€ฆ

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Mathematics Preprint PDF DOI

Sutured manifold hierarchies and the Thurston nom

Alessandro V. Cigna ยท 2026

Classical work of Thurston and Gabai shows that finitely many taut sutured manifold hierarchies determine the Thurston norm of a compact oriented irreducible $3$-manifold with toroidal boundary. We giโ€ฆ

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