Superconducting quantum oscillations and anomalous negative magnetoresistance in a honeycomb nanopatterned oxide interface superconductor

Kavli Affiliate: Yi Zhou | First 5 Authors: Yishuai Wang, Siyuan Hong, Wenze Pan, Yi Zhou, Yanwu Xie | Summary: The extremely low superfluid density and unprecedented tunability of oxide interface superconductors provide an ideal platform for studying fluctuations in two-dimensional superconductors. In this work, we have fabricated a LaAlO3/KTaO3 interface superconductor patterned with a […]


Continue.. Superconducting quantum oscillations and anomalous negative magnetoresistance in a honeycomb nanopatterned oxide interface superconductor

Quantum geometry from the Moyal product: quantum kinetic equation and non-linear response

Kavli Affiliate: Leon Balents | First 5 Authors: Takamori Park, Xiaoyang Huang, Lucile Savary, Leon Balents, | Summary: We systematically derive the dissipationless quantum kinetic equation for a multi-band free fermionic system with U(1) symmetry. Using the Moyal product formalism, we fully band-diagonalize the dynamics. Expanding to the second order in gradients, which is beyond […]


Continue.. Quantum geometry from the Moyal product: quantum kinetic equation and non-linear response

AimTS: Augmented Series and Image Contrastive Learning for Time Series Classification

Kavli Affiliate: Cheng Peng | First 5 Authors: Yuxuan Chen, Shanshan Huang, Yunyao Cheng, Peng Chen, Zhongwen Rao | Summary: Time series classification (TSC) is an important task in time series analysis. Existing TSC methods mainly train on each single domain separately, suffering from a degradation in accuracy when the samples for training are insufficient […]


Continue.. AimTS: Augmented Series and Image Contrastive Learning for Time Series Classification

Learning Joint Source-Channel Encoding in IRS-assisted Multi-User Semantic Communications

Kavli Affiliate: Bo Gu | First 5 Authors: Haidong Wang, Songhan Zhao, Lanhua Li, Bo Gu, Jing Xu | Summary: In this paper, we investigate a joint source-channel encoding (JSCE) scheme in an intelligent reflecting surface (IRS)-assisted multi-user semantic communication system. Semantic encoding not only compresses redundant information, but also enhances information orthogonality in a […]


Continue.. Learning Joint Source-Channel Encoding in IRS-assisted Multi-User Semantic Communications

ViralQC: A Tool for Assessing Completeness and Contamination of Predicted Viral Contigs

Kavli Affiliate: Cheng Peng | First 5 Authors: Cheng Peng, Jiayu Shang, Jiaojiao Guan, Yanni Sun, | Summary: Motivation: Viruses represent the most abundant biological entities on the planet and play vital roles in diverse ecosystems. Cataloging viruses across various environments is essential for understanding their properties and functions. Metagenomic sequencing has emerged as the […]


Continue.. ViralQC: A Tool for Assessing Completeness and Contamination of Predicted Viral Contigs

Screening properties of charge regulated zwitterionic macroion solutions

Kavli Affiliate: Rudolf Podgornik | First 5 Authors: Rashmi Kandari, Rudolf Podgornik, Sunita Kumari, , | Summary: We generalize a calculation scheme for obtaining the screening length in electrolytes and zwitterionic macroions subject to charge regulation by the former. We express the inverse screening parameter in terms of the derivative of the pressure with respect […]


Continue.. Screening properties of charge regulated zwitterionic macroion solutions

Dynamic Vision Mamba

Kavli Affiliate: Zheng Zhu | First 5 Authors: Mengxuan Wu, Zekai Li, Zhiyuan Liang, Moyang Li, Xuanlei Zhao | Summary: Mamba-based vision models have gained extensive attention as a result of being computationally more efficient than attention-based models. However, spatial redundancy still exists in these models, represented by token and block redundancy. For token redundancy, […]


Continue.. Dynamic Vision Mamba

Orbital-selective band modifications in a charge-ordered kagome metal LuNb$_6$Sn$_6$

Kavli Affiliate: Yi Zhou | First 5 Authors: Rui Lou, Yumeng Zhang, Erjian Cheng, Xiaolong Feng, Alexander Fedorov | Summary: The origin of the charge order in kagome lattice materials has attracted great interest due to the unique electronic structure features connected to kagome networks and the interplay between electron and lattice degrees of freedom. […]


Continue.. Orbital-selective band modifications in a charge-ordered kagome metal LuNb$_6$Sn$_6$

Identifying Instabilities with Quantum Geometry in Flat Band Systems

Kavli Affiliate: Leon Balents | First 5 Authors: Jia-Xin Zhang, Wen O. Wang, Leon Balents, Lucile Savary, | Summary: The absence of a well-defined Fermi surface in flat-band systems challenges the conventional understanding of instabilities toward Landau order based on nesting. We investigate the existence of an intrinsic nesting structure encoded in the band geometry […]


Continue.. Identifying Instabilities with Quantum Geometry in Flat Band Systems

Identifying Instabilities with Quantum Geometry in Flat Band Systems

Kavli Affiliate: Leon Balents | First 5 Authors: Jia-Xin Zhang, Wen O. Wang, Leon Balents, Lucile Savary, | Summary: The absence of a well-defined Fermi surface in flat-band systems challenges the conventional understanding of instabilities toward Landau order based on nesting. We investigate the existence of an intrinsic nesting structure encoded in the band geometry […]


Continue.. Identifying Instabilities with Quantum Geometry in Flat Band Systems