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Chiral flat-band optical cavity with atomically thin mirrors
DG Suárez-Forero, R Ni, S Sarkar… - Science …, 2024 - science.org
11 days ago - A fundamental requirement for photonic technologies is the ability to control the confinement and propagation of light. Widely used platforms include two-dimensional (2D) …
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A Physical Interpretation of Imaginary Time Delay
IL Giovannelli, SM Anlage - arXiv preprint arXiv:2412.13139, 2024 - arxiv.org
12 days ago - The scattering matrix $S$ linearly relates the vector of incoming waves to outgoing wave excitations, and contains an enormous amount of information about the scattering …
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Novel Topology and Manipulation of Scattering Singularities in Complex non-Hermitian Systems
J Erb, N Shaibe, R Calvo, D Lathrop… - arXiv preprint arXiv …, 2024 - arxiv.org
59 days ago - The control of wave scattering in complex non-Hermitian settings is an exciting subject -- often challenging the creativity of researchers and stimulating the imagination of …
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Microscopic examination of rf-cavity-quality niobium films through local nonlinear microwave response
CY Wang, C Pereira, S Leith, G Rosaz, SM Anlage - Physical Review Applied, 2024 - APS
59 days ago - The performance of superconducting radio-frequency (SRF) cavities is sometimes limited by local defects. To investigate the rf properties of these local defects, especially …
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Molecular Fingerprints of Ice Surfaces in Sum Frequency Generation Spectra: a First Principles Machine Learning Study
ML Berrens, MFC Andrade, JT Fourkas… - arXiv preprint arXiv …, 2024 - arxiv.org
66 days ago - Understanding the molecular-level structure and dynamics of ice surfaces is crucial for deciphering several chemical, physical, and atmospheric processes. Vibrational …
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Real-time experiment-theory closed-loop interaction for autonomous materials science
H Liang, C Wang, H Yu, D Kirsch, R Pant… - arXiv preprint arXiv …, 2024 - arxiv.org
69 days ago - Iterative cycles of theoretical prediction and experimental validation are the cornerstone of the modern scientific method. However, the proverbial "closing of the loop" in …
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Field-angle evolution of the superconducting and magnetic phases of around the axis
SK Lewin, JJ Yu, CE Frank, D Graf, P Chen, S Ran… - Physical Review B, 2024 - APS
83 days ago - We experimentally determine the bounds of the magnetic-field-induced superconducting and magnetic phases near the crystalline b axis of uranium ditelluride ( UTe 2 ). …
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Itinerant -type antiferromagnetic order in
HC Mandujano, GS Salas, T Li, PY Zavalij… - Physical Review B, 2024 - APS
90 days ago - We present the magnetic behavior and resulting transport properties of TaSe 2 when intercalated by magnetically active cobalt cations. Acting as the layered host, TaSe 2 …
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Disordered two-dimensional ferromagnetism at the surface of FeSi
KE Avers, YS Eo, H Yoon, JA Horn, SR Saha, A Suarez… - Physical Review B, 2024 - APS
90 days ago - FeSi is a curious example of a d -electron system that manifests many of the same phenomena associated with f -electron Kondo insulators, including conducting surface …
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Generalized geometric speed limits for quantum observables
J Bringewatt, Z Steffen, MA Ritter, A Ehrenberg… - arXiv preprint arXiv …, 2024 - arxiv.org
115 days ago - Leveraging quantum information geometry, we derive generalized quantum speed limits on the rate of change of the expectation values of observables. These bounds …