Joint Mode Selection and Beamforming Designs for Hybrid-RIS Assisted ISAC Systems

Kavli Affiliate: Feng Wang | First 5 Authors: Yingbin Lin, Feng Wang, Xiao Zhang, Guojun Han, Vincent K. N. Lau | Summary: This paper considers a hybrid reconfigurable intelligent surface (RIS) assisted integrated sensing and communication (ISAC) system, where each RIS element can flexibly switch between the active and passive modes. Subject to the signal-to-interference-plus-noise […]


Continue.. Joint Mode Selection and Beamforming Designs for Hybrid-RIS Assisted ISAC Systems

Exciton thermalization dynamics in monolayer MoS2: a first-principles Boltzmann equation study

Kavli Affiliate: Jeffrey B. Neaton | First 5 Authors: Yang-hao Chan, Jonah B. Haber, Mit H. Naik, Steven G. Louie, Jeffrey B. Neaton | Summary: Understanding exciton thermalization is critical for optimizing optoelectronic and photocatalytic processes in many materials. However, it is hard to access the dynamics of such processes experimentally, especially on systems such […]


Continue.. Exciton thermalization dynamics in monolayer MoS2: a first-principles Boltzmann equation study

Gauge-invariant projector calculus for quantum state geometry and applications to observables in crystals

Kavli Affiliate: Joel E. Moore | First 5 Authors: Johannes Mitscherling, Alexander Avdoshkin, Joel E. Moore, , | Summary: The importance of simple geometrical invariants, such as the Berry curvature and quantum metric, constructed from the Bloch states of a crystal has become well-established over four decades of research. More complex aspects of geometry emerge […]


Continue.. Gauge-invariant projector calculus for quantum state geometry and applications to observables in crystals

Machine Learned Potential for High-Throughput Phonon Calculations of Metal-Organic Frameworks

Kavli Affiliate: Kristin A. Persson | First 5 Authors: Alin Marin Elena, Prathami Divakar Kamath, Théo Jaffrelot Inizan, Andrew S. Rosen, Federica Zanca | Summary: Metal-organic frameworks (MOFs) are highly porous and versatile materials studied extensively for applications such as carbon capture and water harvesting. However, computing phonon-mediated properties in MOFs, like thermal expansion and […]


Continue.. Machine Learned Potential for High-Throughput Phonon Calculations of Metal-Organic Frameworks

mmWave Radar for Sit-to-Stand Analysis: A Comparative Study with Wearables and Kinect

Kavli Affiliate: Xiang Zhang | First 5 Authors: Shuting Hu, Peggy Ackun, Xiang Zhang, Siyang Cao, Jennifer Barton | Summary: This study explores a novel approach for analyzing Sit-to-Stand (STS) movements using millimeter-wave (mmWave) radar technology. The goal is to develop a non-contact sensing, privacy-preserving, and all-day operational method for healthcare applications, including fall risk […]


Continue.. mmWave Radar for Sit-to-Stand Analysis: A Comparative Study with Wearables and Kinect

mmWave Radar for Sit-to-Stand Analysis: A Comparative Study with Wearables and Kinect

Kavli Affiliate: Xiang Zhang | First 5 Authors: Shuting Hu, Peggy Ackun, Xiang Zhang, Siyang Cao, Jennifer Barton | Summary: This study explores a novel approach for analyzing Sit-to-Stand (STS) movements using millimeter-wave (mmWave) radar technology. The goal is to develop a non-contact sensing, privacy-preserving, and all-day operational method for healthcare applications, including fall risk […]


Continue.. mmWave Radar for Sit-to-Stand Analysis: A Comparative Study with Wearables and Kinect

Ultrafast optical control of charge orders in kagome metals

Kavli Affiliate: Joel E. Moore | First 5 Authors: Yu-Ping Lin, Vidya Madhavan, Joel E. Moore, , | Summary: We show that ultrafast optical pump pulses provide effective control over charge orders in the kagome metals $A$V$_3$Sb$_5$ with $A=$ K, Rb, and Cs. Starting from the real charge density waves (rCDWs) at the $p$-type Van […]


Continue.. Ultrafast optical control of charge orders in kagome metals

M-VAR: Decoupled Scale-wise Autoregressive Modeling for High-Quality Image Generation

Kavli Affiliate: Feng Wang | First 5 Authors: Sucheng Ren, Yaodong Yu, Nataniel Ruiz, Feng Wang, Alan Yuille | Summary: There exists recent work in computer vision, named VAR, that proposes a new autoregressive paradigm for image generation. Diverging from the vanilla next-token prediction, VAR structurally reformulates the image generation into a coarse to fine […]


Continue.. M-VAR: Decoupled Scale-wise Autoregressive Modeling for High-Quality Image Generation

Implementation of scalable suspended superinductors

Kavli Affiliate: Irfan Siddiqi | First 5 Authors: Christian Jünger, Trevor Chistolini, Long B. Nguyen, Hyunseong Kim, Larry Chen | Summary: Superinductors have become a crucial component in the superconducting circuit toolbox, playing a key role in the development of more robust qubits. Enhancing the performance of these devices can be achieved by suspending the […]


Continue.. Implementation of scalable suspended superinductors

Coherent Magneto-Conductance Oscillations in Amorphous Topological Insulator Nanowires

Kavli Affiliate: Joel E. Moore | First 5 Authors: Siddhant Mal, Elizabeth J. Dresselhaus, Joel E. Moore, , | Summary: Recent experiments on amorphous materials have established the existence of surface states similar to those of crystalline three-dimensional topological insulators (TIs). Amorphous topological insulators are also independently of interest for thermo-electric and other properties. To […]


Continue.. Coherent Magneto-Conductance Oscillations in Amorphous Topological Insulator Nanowires