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Showing 2218 results for "uca)" in Physics · Preprint
Physics Preprint PDF DOI

Foreground Mitigation and Power Spectrum Analysis for Tianlai Full-Sky 21 cm Survey Observation

Yikai Deng, Shifan Zuo, Jixia Li, Yougang Wang, Xuelei Chen · 2026

We present a comprehensive analysis of the 21 cm intensity mapping (IM) data from the Tianlai Cylinder Pathfinder Array (TCPA), focusing on multi-scale foreground mitigation and three-dimensional powe…

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Physics Preprint PDF DOI

Measurement of complex scattering matrix in a nano-cavity array for boundary scattering tomography

Andrew Tang, Romil Audhkhasi, Virat Tara, Abhi Saxena, Gokul Nath, Arka Majumdar · 2026

On-chip silicon photonic coupled cavity arrays (CCA) are a promising platform for quantum simulators, with access to high Quality (Q) factor resonators, tunability, and foundry compatibility. Furtherm…

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Physics Preprint PDF DOI

Quantum Feature Selection with Higher-Order Binary Optimization on Trapped-Ion Hardware

Carlos Flores-Garrigos, Anton Simen, Qi Zhang, Enrique Solano, Narendra N. Hegade, Sayonee Ray, Claudio Girotto, Jason Iaconis, Martin Roetteler · 2026

We present a quantum feature-selection framework based on a higher-order unconstrained binary optimization (HUBO) formulation that explicitly incorporates multivariate dependencies beyond standard qua…

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Physics Preprint PDF DOI

Near-field Meta-optics

Dongyoung Lee, Sehwan Kim, Jisoo Kyoung · 2026

Metasurfaces have revolutionized compact wavefront control using planar, subwavelength structures. However, conventional meta-optical devices predominantly operate within a far-field paradigm, assumin…

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Physics Preprint PDF DOI

The Classification of Pauli Stabilizer Codes: A Lattice and Continuum Treatise

Bowen Yang, Matthew Yu · 2026

We classify mobile Pauli stabilizer codes up to gapped interfaces and coarse-graining using the framework of algebraic $\mathrm{L}$-theory. We compare this classification with that of framed TQFTs, th…

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Physics Preprint PDF DOI

Quantum Kernel Advantage over Classical Collapse in Medical Foundation Model Embeddings

Sebastian Cajas Ordonez, Felipe Ocampo Osorio, Dax Enshan Koh, Rafi Al Attrach, Aldo Marzullo, Ariel Guerra-Adames, J. Alejandro Andrade, Siong Thye Goh, Chi-Yu Chen, Rahul Gorijavolu, Xue Yang, Noah Dane Hebdon, Leo Anthony Celi · 2026

We provide evidence of quantum kernel advantage under noiseless simulation in binary insurance classification on MIMIC-CXR chest radiographs using quantum support vector machines (QSVM) with frozen em…

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Physics Preprint PDF DOI

Propagating data-driven galaxy redshift distribution uncertainties in 3$\times$2-pt analyses

Jaime Ruiz-Zapatero, Qianjun Hang, Yun-Hao Zhang, Benjamin Joachimi, Joe Zuntz, Ian Harrison, Carlos Garcia-Garcia, Alex Malz, Benjamin Stolzner, the LSST Dark Energy Science Collaboration · 2026

Uncertainties in the radial distribution of galaxies, $\boldsymbol{n}(\boldsymbol{z})$, are one of the major contributions to the error budget of early Stage-IV galaxy survey analyses of weak gravitat…

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Composite quantum gates simultaneously compensated for multiple errors

Hristo G. Tonchev, Nikolay V. Vitanov · 2026

Systematic control errors remain a primary obstacle to realizing high-fidelity single-qubit gates. We introduce composite pulse sequences that implement X and Hadamard gates while simultaneously compe…

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Physics Preprint PDF DOI

Harmoniq: Efficient Data Augmentation on a Quantum Computer Inspired by Harmonic Analysis

Kristina Kirova, Monika Doerfler, Franz Luef, Richard Kueng · 2026

Quantum machine learning has attracted significant interest in recent years. Most existing approaches, however, are variational in nature and require extensive parameter optimization subroutines. Here…

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Physics Preprint PDF DOI

Observation of Compressional Acoustic Wave Responses in Cell Culture Media Using a Quartz Crystal Microbalance

Hansa Kannan, Ram Prakash Babu, Trisha Ghosh, Arpita Mohapatra, Mainak Dutta, Adarsh Ganesan · 2026

Quartz Crystal Microbalance (QCM) sensors are widely used to study biological and soft-matter interfaces due to their exceptional sensitivity to mass loading and interfacial mechanical properties. Whi…

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Physics Preprint PDF DOI

UCd$_{11}$: A strongly localized 5$f^3$ material

Martin Sundermann, Naoki Ito, Daisuke Takegami, Chun-Fu Chang, Sheng-Huai Chen, Chang-Yang Kuo, Simone G. Altendorf, Andrei Gloskovskii, Hlynur Gretarsson, Eric D. Bauer, Jan Kunes, Liu Hao Tjeng, Andrea Severing, Atsushi Hariki · 2026

UCd$_{11}$ is an antiferromagnetic uranium intermetallic compound ($T_{\rm N}$ = 5.3K) with enhanced electron mass and uranium-uranium spacings nearly twice the Hill limit, suggesting a weakly hybridi…

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Resource-Efficient Quantum-Enhanced Compressive Imaging via Quantum Classical co-Design

Haowei Shi, Visuttha Manthamkarn, Christopher M. Jones, Zheshen Zhang, Quntao Zhuang · 2026

Quantum sensing can enhance imaging performance by reducing measurement noise below the classical limit, thereby improving the signal-to-noise ratio (SNR) of acquired data. In conventional quantum ima…

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Physics Preprint PDF DOI

PISP: Projected-Space Inference of Stellar Parameters

Jun-Chao Liang, Yin-Bi Li, A-Li Luo, Shuo Li, Xiao-Xiao Ma, Hai-Ling Lu, Shu-Guo Ma, Ming-Hui Jia, Shuo Ye, Hao Zeng, Ke-Fei Wu, Zhi-Hua Zhong, Xiao Kong, Li-Li Wang, Hugh R. A. Jones · 2026

To improve the accuracy and efficiency of high-dimensional stellar parameter inference in large spectroscopic datasets, we propose a projection-assisted parameter-inference framework -- Projected-Spac…

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Physics Preprint PDF DOI

Classical and Quantum Speedups for Non-Convex Optimization via Energy Conserving Descent

Yihang Sun, Huaijin Wang, Patrick Hayden, Jose Blanchet · 2026

The Energy Conserving Descent (ECD) algorithm was recently proposed (De Luca & Silverstein, 2022) as a global non-convex optimization method. Unlike gradient descent, appropriately configured ECD dyna…

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Unified Extraction of In-Medium Heavy Quark Potentials from RHIC to LHC Energies via Deep Learning

Jiamin Liu, Kai Zhou, Baoyi Chen · 2026

We use deep learning under Bayesian perspective to quantitatively extract the in-medium heavy quark (HQ) potential from bottomonium nuclear modification factors ($R_{AA}$) measured across multiple hea…

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First Lunar Farside SETI Observations for Periodic Signals with the Low-frequency Radio Spectrometer of Chang'E-4 Mission

Jian-Kang Li, Zhen-Zhao Tao, Bo-Lun Huang, Kang-Jiao, Tong-Jie Zhang, Ming-Yuan Wang, Jin-Song Ping · 2026

Chang'E-4 (CE4), the first mission to soft-land on the lunar farside, provides a unique opportunity for astronomical observations from an environment shielded from terrestrial radio interference, and …

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Physics Preprint PDF DOI

Correlation function and bound state from the $K D_{s0}^*(2317)$ interaction

Wen-Hao Jia, Hai-Peng Li, Wei-Hong Liang, Jing Song, Eulogio Oset · 2026

In anticipation of the new wave of ALICE experiments on particle-resonance correlation functions, we study the interaction of a kaon with the $D_{s0}^*(2317)$ resonance. Assuming the $D_{s0}^*(2317)$ …

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High-contrast imaging of Galactic Cepheids with VLT/SPHERE

A. Gallenne, P. Kervella, N. R. Evans, J. Milli, E. Sivkova, W. Gieren, G. Pietrzynski, G. Bras, V. Hocde, W. Kiviaho, N. Nardetto, B. Pilecki, B. Zgirski · 2026

Cepheids are key distance indicators and benchmarks for stellar evolution, yet most of them are members of binary or multiple systems. While spectroscopic surveys and Gaia proper-motion anomalies reve…

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Physics Preprint PDF DOI

Production of Upgraded Metallurgical Grade (UMG) silicon for a low-cost high-efficiency and reliable PV technology

Jose Manuel Miguez Novoa, Volker Hoffmann, Eduardo Fornies, Laura Mendez, Marta Tojeiro, Fernando Ruiz, Manuel Funes, Carlos del Canizo, David Fuertes Marron, Nerea Dasilva Villanueva, Luis Jaime Caballero, Bulent Ar{i}kan, Rasit Turan, Hasan Huseyin Canar, Guillermo Sanchez Plaza · 2026

UMG-Si has the potential to reduce the cost of PV technology and to improve its environmental profile. In this contribution, we summarize the extensive work made in the research and development of UMG…

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Physics Preprint PDF DOI

A Five-Stage Framework for Slitless Grism Spectra: Demonstrated on Euclid Q1 Strong-Lens Candidates and Ported to CEERS NIRCam

R.Tata · 2026

Wide-field slitless grism spectroscopy is difficult in the co-spatial regime, where multiple sources share one cross-dispersion PSF element and catalogue-level decontamination (aXe/LINEAR/Grizli) does…

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