Very-High Dynamic Range, 10,000 frames/second Pixel Array Detector for Electron Microscopy

Kavli Affiliate: Sol M. Gruner | First 5 Authors: Hugh T. Philipp, Mark W. Tate, Katherine S. Shanks, Luigi Mele, Maurice Peemen | Summary: Precision and accuracy of quantitative scanning transmission electron microscopy (STEM) methods such as ptychography, and the mapping of electric, magnetic and strain fields depend on the dose. Reasonable acquisition time requires […]


Continue.. Very-High Dynamic Range, 10,000 frames/second Pixel Array Detector for Electron Microscopy

Learning to Disentangle Scenes for Person Re-identification

Kavli Affiliate: Wei Gao | First 5 Authors: Xianghao Zang, Ge Li, Wei Gao, Xiujun Shu, | Summary: There are many challenging problems in the person re-identification (ReID) task, such as the occlusion and scale variation. Existing works usually tried to solve them by employing a one-branch network. This one-branch network needs to be robust […]


Continue.. Learning to Disentangle Scenes for Person Re-identification

Exploiting Robust Unsupervised Video Person Re-identification

Kavli Affiliate: Wei Gao | First 5 Authors: Xianghao Zang, Ge Li, Wei Gao, Xiujun Shu, | Summary: Unsupervised video person re-identification (reID) methods usually depend on global-level features. And many supervised reID methods employed local-level features and achieved significant performance improvements. However, applying local-level features to unsupervised methods may introduce an unstable performance. To […]


Continue.. Exploiting Robust Unsupervised Video Person Re-identification

Stain-free Detection of Embryo Polarization using Deep Learning

Kavli Affiliate: Changhuei Yang | First 5 Authors: Cheng Shen, Adiyant Lamba, Meng Zhu, Ray Zhang, Changhuei Yang | Summary: Polarization of the mammalian embryo at the right developmental time is critical for its development to term and would be valuable in assessing the potential of human embryos. However, tracking polarization requires invasive fluorescence staining, […]


Continue.. Stain-free Detection of Embryo Polarization using Deep Learning

Optimized fermionic SWAP networks with equivalent circuit averaging for QAOA

Kavli Affiliate: Irfan Siddiqi | First 5 Authors: Akel Hashim, Rich Rines, Victory Omole, Ravi K. Naik, John Mark Kreikebaum | Summary: The fermionic SWAP network is a qubit routing sequence that can be used to efficiently execute the Quantum Approximate Optimization Algorithm (QAOA). Even with a minimally-connected topology on an n-qubit processor, this routing […]


Continue.. Optimized fermionic SWAP networks with equivalent circuit averaging for QAOA

Observation of a flat and extended surface state in a topological semimetal

Kavli Affiliate: Alessandra Lanzara | First 5 Authors: Ryo Mori, Kefeng Wang, Takahiro Morimoto, Jonathan D. Denlinger, Johnpierre Paglione | Summary: A topological flatband, also known as drumhead states, is an ideal platform to drive new exotic topological quantum phases. Using angle-resolved photoemission spectroscopy experiments, we reveal the emergence of a highly localized possible drumhead […]


Continue.. Observation of a flat and extended surface state in a topological semimetal

Tight-Binding Bandstructure of $β-$ and $α-$ phase Ga$_2$O$_3$ and Al$_2$O$_3$

Kavli Affiliate: Debdeep Jena | First 5 Authors: Yifan, Zhang, Mengren, Liu, Guru Khalsa | Summary: Rapid design and development of the emergent ultra-wide bandgap semiconductors Ga$_2$O$_3$ and Al$_2$O$_3$ requires a compact model of their electronic structures, accurate over the broad energy range accessed in future high-field, high-frequency, and high-temperature electronics and visible and ultraviolet […]


Continue.. Tight-Binding Bandstructure of $β-$ and $α-$ phase Ga$_2$O$_3$ and Al$_2$O$_3$

MuA-Ori: Multimodal Actuated Origami

Kavli Affiliate: Katia Bertoldi | First 5 Authors: Antonio Elia Forte, David Melancon, Leon M. Kamp, Benjamin Gorissen, Katia Bertoldi | Summary: Recently, inflatable elements integrated in robotics systems have enabled complex motions as a result of simple inputs. However, these fluidic actuators typically exhibit unimodal deformation upon inflation. Here, we present a new design […]


Continue.. MuA-Ori: Multimodal Actuated Origami

Nonlinear noise regression in gravitational-wave detectors with convolutional neural networks

Kavli Affiliate: Rana X. Adhikari | First 5 Authors: Hang Yu, Rana X. Adhikari, , , | Summary: Currently, the sub-60 Hz sensitivity of gravitational-wave (GW) detectors like Advanced LIGO is limited by the control noises from auxiliary degrees of freedom, which nonlinearly couple to the main GW readout. One particularly promising way to tackle […]


Continue.. Nonlinear noise regression in gravitational-wave detectors with convolutional neural networks

Scalable synthesis of 2D van der Waals superlattices

Kavli Affiliate: Xiang Zhang | First 5 Authors: Michael J. Motala, Xiang Zhang, Pawan Kumar, Eliezer F. Oliveira, Anna Benton | Summary: Heterostructure materials form the basis of much of modern electronics, from transistors to lasers and light-emitting diodes. Recent years have seen a renewed focus on creating heterostructures through the vertical integration of two-dimensional […]


Continue.. Scalable synthesis of 2D van der Waals superlattices