Ab Initio Prediction of Excited State and Polaron Effects in Transient XUV Measurements of $α$-Fe$_2$O$_3$

Kavli Affiliate: Scott K. Cushing | First 5 Authors: Isabel M. Klein, Hanzhe Liu, Danika Nimlos, Alex Krotz, Scott K. Cushing | Summary: Transient X-ray and extreme ultraviolet (XUV) spectroscopies have become invaluable tools for studying photoexcited dynamics due to their sensitivity to carrier occupations and local chemical or structural changes. One of the most […]


Continue.. Ab Initio Prediction of Excited State and Polaron Effects in Transient XUV Measurements of $α$-Fe$_2$O$_3$

Music Influence Modeling Based on Directed Network Model

Kavli Affiliate: Lihong Wang | First 5 Authors: Xuan Zhang, Tingdi Ren, Lihong Wang, Haiyong Xu, | Summary: Studying the history of music may provide a glimpse into the development of human creativity as we examine the evolutionary and revolutionary trends in music and genres. First, a musical influence metric was created to construct a […]


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A Weakly Supervised Propagation Model for Rumor Verification and Stance Detection with Multiple Instance Learning

Kavli Affiliate: Wei Gao | First 5 Authors: Ruichao Yang, Jing Ma, Hongzhan Lin, Wei Gao, | Summary: The diffusion of rumors on microblogs generally follows a propagation tree structure, that provides valuable clues on how an original message is transmitted and responded by users over time. Recent studies reveal that rumor detection and stance […]


Continue.. A Weakly Supervised Propagation Model for Rumor Verification and Stance Detection with Multiple Instance Learning

A Weakly Supervised Propagation Model for Rumor Verification and Stance Detection with Multiple Instance Learning

Kavli Affiliate: Wei Gao | First 5 Authors: Ruichao Yang, Jing Ma, Hongzhan Lin, Wei Gao, | Summary: The diffusion of rumors on microblogs generally follows a propagation tree structure, that provides valuable clues on how an original message is transmitted and responded by users over time. Recent studies reveal that rumor detection and stance […]


Continue.. A Weakly Supervised Propagation Model for Rumor Verification and Stance Detection with Multiple Instance Learning

Distributed optical fiber sensing using forward propagation of multiple modes

Kavli Affiliate: Alireza Marandi | First 5 Authors: Luis Costa, Zhongwen Zhan, Alireza Marandi, , | Summary: Fiber optic distributed sensors typically demand bidirectional propagation in optical fibers to localize each point of measurement. This imposes barriers to their deployment in long-haul, amplified telecommunication links and prevents massive range enhancement through in-line amplification, due to […]


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Mode-walk-off interferometry for position-resolved optical fiber sensing

Kavli Affiliate: Alireza Marandi | First 5 Authors: Luis Costa, Zhongwen Zhan, Alireza Marandi, , | Summary: Simultaneously sensing and resolving the position of measurands along an optical fiber enables numerous opportunities, especially for application in environments where massive sensor deployment is not feasible. Despite significant progress in techniques based on round-trip time-of-flight measurements, the […]


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Chip-Based Laser with 1 Hertz Integrated Linewidth

Kavli Affiliate: Kerry J. Vahala | First 5 Authors: Joel Guo, Charles A. McLemore, Chao Xiang, Dahyeon Lee, Lue Wu | Summary: Lasers with hertz-level linewidths on timescales up to seconds are critical for precision metrology, timekeeping, and manipulation of quantum systems. Such frequency stability typically relies on bulk-optic lasers and reference cavities, where increased […]


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Capacitive temperature sensing via displacement amplification

Kavli Affiliate: Chiara Daraio | First 5 Authors: Semih Taniker, Vincenzo Costanza, Paolo Celli, Chiara Daraio, | Summary: We propose the realization of capacitive temperature sensors based on the concept of displacement amplification. Our design features two high coefficient of thermal expansion (CTE) metallic layers separated by a low-CTE dielectric layer; conductive and dielectric layers […]


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Large-Format, Transmission-Line-Coupled Kinetic Inductance Detector Arrays for HEP at Millimeter Wavelengths

Kavli Affiliate: Sunil Golwala | First 5 Authors: Peter S. Barry, Clarence. C. Chang, Sunil Golwala, Erik Shirokoff, | Summary: The kinetic inductance detector (KID) is a versatile and scalable detector technology with a wide range of applications. These superconducting detectors offer significant advantages: simple and robust fabrication, intrinsic multiplexing that will allow thousands of […]


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Widely-tunable optical parametric oscillator in lithium niobate nanophotonics

Kavli Affiliate: Alireza Marandi | First 5 Authors: Luis Ledezma, Arkadev Roy, Luis Costa, Ryoto Sekine, Robert Gray | Summary: Widely-tunable coherent sources in nanophotonics are desirable for a multitude of applications ranging from communications to sensing. The mid-infrared spectral region (wavelengths beyond 2 $mu$m) is particularly important because of applications related to molecular spectroscopy. […]


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