Transferring Orbital Angular Momentum to an Electron Beam Reveals Toroidal and Chiral Order

Kavli Affiliate: Sol M. Gruner | First 5 Authors: Kayla X. Nguyen, Yi Jiang, Michael C. Cao, Prafull Purohit, Ajay K. Yadav | Summary: Orbital angular momentum and torque transfer play central roles in a wide range of magnetic textures and devices including skyrmions and spin-torque electronics(1-4). Analogous topological structures are now also being explored […]


Continue.. Transferring Orbital Angular Momentum to an Electron Beam Reveals Toroidal and Chiral Order

Transferring Orbital Angular Momentum to an Electron Beam Reveals Toroidal and Chiral Order

Kavli Affiliate: Sol M. Gruner | First 5 Authors: Kayla X. Nguyen, Yi Jiang, Michael C. Cao, Prafull Purohit, Ajay K. Yadav | Summary: Orbital angular momentum and torque transfer play central roles in a wide range of magnetic textures and devices including skyrmions and spin-torque electronics(1-4). Analogous topological structures are now also being explored […]


Continue.. Transferring Orbital Angular Momentum to an Electron Beam Reveals Toroidal and Chiral Order

Building a fault-tolerant quantum computer using concatenated cat codes

Kavli Affiliate: Oskar Painter | First 5 Authors: Christopher Chamberland, Kyungjoo Noh, Patricio Arrangoiz-Arriola, Earl T. Campbell, Connor T. Hann | Summary: We present a comprehensive architectural analysis for a proposed fault-tolerant quantum computer based on cat codes concatenated with outer quantum error-correcting codes. For the physical hardware, we propose a system of acoustic resonators […]


Continue.. Building a fault-tolerant quantum computer using concatenated cat codes

COVIDScholar: An automated COVID-19 research aggregation and analysis platform

Kavli Affiliate: Kristin Persson | First 5 Authors: Amalie Trewartha, John Dagdelen, Haoyan Huo, Kevin Cruse, Zheren Wang | Summary: The ongoing COVID-19 pandemic has had far-reaching effects throughout society, and science is no exception. The scale, speed, and breadth of the scientific community’s COVID-19 response has lead to the emergence of new research literature […]


Continue.. COVIDScholar: An automated COVID-19 research aggregation and analysis platform

COVIDScholar: An automated COVID-19 research aggregation and analysis platform

Kavli Affiliate: Kristin Persson | First 5 Authors: Amalie Trewartha, John Dagdelen, Haoyan Huo, Kevin Cruse, Zheren Wang | Summary: The ongoing COVID-19 pandemic has had far-reaching effects throughout society, and science is no exception. The scale, speed, and breadth of the scientific community’s COVID-19 response has lead to the emergence of new research literature […]


Continue.. COVIDScholar: An automated COVID-19 research aggregation and analysis platform

Band gaps of crystalline solids from Wannier-localization based optimal tuning of a screened range-separated hybrid functional

Kavli Affiliate: Jeffrey B. Neaton | First 5 Authors: Dahvyd Wing, Guy Ohad, Jonah B. Haber, Marina R. Filip, Stephen E. Gant | Summary: Accurate prediction of fundamental band gaps of crystalline solid state systems entirely within density functional theory is a long standing challenge. Here, we present a simple and inexpensive method that achieves […]


Continue.. Band gaps of crystalline solids from Wannier-localization based optimal tuning of a screened range-separated hybrid functional

Learning Vector Quantized Shape Code for Amodal Blastomere Instance Segmentation

Kavli Affiliate: Daniel Needleman | First 5 Authors: Won-Dong Jang, Donglai Wei, Xingxuan Zhang, Brian Leahy, Helen Yang | Summary: Blastomere instance segmentation is important for analyzing embryos’ abnormality. To measure the accurate shapes and sizes of blastomeres, their amodal segmentation is necessary. Amodal instance segmentation aims to recover the complete silhouette of an object […]


Continue.. Learning Vector Quantized Shape Code for Amodal Blastomere Instance Segmentation

Learning Vector Quantized Shape Code for Amodal Blastomere Instance Segmentation

Kavli Affiliate: Daniel Needleman | First 5 Authors: Won-Dong Jang, Donglai Wei, Xingxuan Zhang, Brian Leahy, Helen Yang | Summary: Blastomere instance segmentation is important for analyzing embryos’ abnormality. To measure the accurate shapes and sizes of blastomeres, their amodal segmentation is necessary. Amodal instance segmentation aims to recover the complete silhouette of an object […]


Continue.. Learning Vector Quantized Shape Code for Amodal Blastomere Instance Segmentation

Learning Vector Quantized Shape Code for Amodal Blastomere Instance Segmentation

Kavli Affiliate: Daniel Needleman | First 5 Authors: Won-Dong Jang, Donglai Wei, Xingxuan Zhang, Brian Leahy, Helen Yang | Summary: Blastomere instance segmentation is important for analyzing embryos’ abnormality. To measure the accurate shapes and sizes of blastomeres, their amodal segmentation is necessary. Amodal instance segmentation aims to recover the complete silhouette of an object […]


Continue.. Learning Vector Quantized Shape Code for Amodal Blastomere Instance Segmentation

Non-Covalent Dimerization after Enediyne Cyclization on Au(111)

Kavli Affiliate: Michael F. Crommie | First 5 Authors: Dimas G. de Oteyza, Alejandro PĂ©rez Paz, Yen-Chia Chen, Zahra Pedramrazi, Alexander Riss | Summary: We investigate the thermally-induced cyclization of 1,2 – bis(2 – phenylethynyl)benzene on Au(111) using scanning tunneling microscopy and computer simulations. Cyclization of sterically hindered enediynes is known to proceed via two […]


Continue.. Non-Covalent Dimerization after Enediyne Cyclization on Au(111)