Phonon Induced Energy Relaxation in Quantum Critical Metals

Kavli Affiliate: Debanjan Chowdhury | First 5 Authors: Haoyu Guo, Debanjan Chowdhury, , , | Summary: Metals at the brink of electronic quantum phase transitions display high-temperature superconductivity, competing orders, and unconventional charge transport, revealing strong departures from conventional Fermi liquid behavior. Investigation of these fascinating intertwined phenomena has been at the center of research […]


Continue.. Phonon Induced Energy Relaxation in Quantum Critical Metals

Database and deep-learning scalability of anharmonic phonon properties by automated brute-force first-principles calculations

Kavli Affiliate: Zhiting Tian | First 5 Authors: Masato Ohnishi, Tianqi Deng, Pol Torres, Zhihao Xu, Terumasa Tadano | Summary: Understanding the anharmonic phonon properties of crystal compounds — such as phonon lifetimes and thermal conductivities — is essential for investigating and optimizing their thermal transport behaviors. These properties also impact optical, electronic, and magnetic […]


Continue.. Database and deep-learning scalability of anharmonic phonon properties by automated brute-force first-principles calculations

RapidPIV: Full Flow-Field kHz PIV for Real-Time Display and Control

Kavli Affiliate: Morteza Gharib | First 5 Authors: Scott A. Bollt, Samuel H. Foxman, Morteza Gharib, , | Summary: We present a novel architecture for accelerating PIV calculations. An optical flow hardware accelerator does the brunt of the work, with cross-correlation only providing quick corrections. The result is RapidPIV: a free-to-download software program for real-time […]


Continue.. RapidPIV: Full Flow-Field kHz PIV for Real-Time Display and Control

Efficient and wavelength-tunable second-harmonic generation towards the green gap

Kavli Affiliate: Kerry Vahala | First 5 Authors: Zhiquan Yuan, Jinhao Ge, Peng Liu, Bohan Li, Mingxiao Li | Summary: Achieving compact and efficient visible laser sources is crucial for a wide range of applications. However traditional semiconductor laser technology faces difficulties in producing high-brightness green light, leaving a green gap in wavelength coverage. Second-harmonic […]


Continue.. Efficient and wavelength-tunable second-harmonic generation towards the green gap

Practical approaches for crystal structure predictions with inpainting generation and universal interatomic potentials

Kavli Affiliate: Kristin A. Persson | First 5 Authors: Peichen Zhong, Xinzhe Dai, Bowen Deng, Gerbrand Ceder, Kristin A. Persson | Summary: We present Crystal Host-Guided Generation (CHGGen), a diffusion-based framework for crystal structure prediction. Unconditional generation with diffusion models demonstrates limited efficacy in identifying symmetric crystals as the unit cell size increases. CHGGen addresses […]


Continue.. Practical approaches for crystal structure predictions with inpainting generation and universal interatomic potentials

BAROC: Concealing Packet Losses in LSNs with Bimodal Behavior Awareness for Livecast Ingestion

Kavli Affiliate: Feng Wang | First 5 Authors: Haoyuan Zhao, Jianxin Shi, Guanzhen Wu, Hao Fang, Yi Ching Chou | Summary: The advent of Low-Earth Orbit satellite networks (LSNs), exemplified by initiatives like emph{Starlink}, emph{OneWeb} and emph{Kuiper}, has ushered in a new era of “Internet from Space" global connectivity. Recent studies have shown that LSNs […]


Continue.. BAROC: Concealing Packet Losses in LSNs with Bimodal Behavior Awareness for Livecast Ingestion

Accelerated discovery of cost-effective photoabsorber materials for near-infrared (λ=1600 nm) photodetector applications

Kavli Affiliate: Kristin A. Persson | First 5 Authors: Wayne Zhao, Ruo Xi Yang, Aaron D. Kaplan, Kristin A. Persson, | Summary: Current infrared sensing devices are based on costly materials with relatively few viable alternatives known. To identify promising candidate materials for infrared photodetection, we have developed a high-throughput screening methodology based on high-accuracy […]


Continue.. Accelerated discovery of cost-effective photoabsorber materials for near-infrared (λ=1600 nm) photodetector applications

Analytic Fourier ptychotomography for volumetric refractive index imaging

Kavli Affiliate: Changhuei Yang | First 5 Authors: Zhenyu Dong, Haowen Zhou, Ruizhi Cao, Oumeng Zhang, Shi Zhao | Summary: Three-dimensional (3D) refractive index (RI) tomography offers label-free, quantitative volumetric imaging but faces limitations due to optical aberrations, limited resolution, and the computational complexity inherent to existing approaches. To overcome these barriers, we propose Analytic […]


Continue.. Analytic Fourier ptychotomography for volumetric refractive index imaging

Rotational ultrasound and photoacoustic tomography of the human body

Kavli Affiliate: Lihong V. Wang | First 5 Authors: Yang Zhang, Shuai Na, Jonathan J. Russin, Karteekeya Sastry, Li Lin | Summary: Imaging the human body’s morphological and angiographic information is essential for diagnosing, monitoring, and treating medical conditions. Ultrasonography performs the morphological assessment of the soft tissue based on acoustic impedance variations, whereas photoacoustic […]


Continue.. Rotational ultrasound and photoacoustic tomography of the human body

An Error Mitigated Non-Orthogonal Quantum Eigensolver via Shadow Tomography

Kavli Affiliate: Birgitta Whaley | First 5 Authors: Hang Ren, Yipei Zhang, Wendy M. Billings, Rebecca Tomann, Nikolay V. Tkachenko | Summary: We present a shadow-tomography-enhanced Non-Orthogonal Quantum Eigensolver (NOQE) for more efficient and accurate electronic structure calculations on near-term quantum devices. By integrating shadow tomography into the NOQE, the measurement cost scales linearly rather […]


Continue.. An Error Mitigated Non-Orthogonal Quantum Eigensolver via Shadow Tomography