papers

Publications (131)

cond-mat.mes-hall2024

Inverse-current quantum electro-oscillations in a charge-density wave insulator

Tian Le, Ruiyang Jiang, Linfeng Tu +14

Quantum magneto-oscillations have long been a vital subject in condensed matter physics, with ubiquitous quantum phenomena and diverse underlying physical mechanisms. Here, we demo…

cond-mat.mes-hall2025

Exchange operation of Majorana zero modes in topological insulator-based Josephson trijunctions

Yunxiao Zhang, Zhaozheng Lyu, Xiang Wang +19

Majorana zero modes are anyons obeying non-Abelian exchange statistics distinct from fermions or bosons. While significant progresses have been achieved in the past two decades in…

cond-mat.supr-con2011

Quantum Phase Diffusion in a Small Underdamped Josephson Junction

H. F. Yu, X. B. Zhu, Z. H. Peng +8

Quantum phase diffusion in a small underdamped Nb/AlO/Nb junction ( 0.4 m) is demonstrated in a wide temperature range of 25-140 mK where macroscopic quantum tunn…

physics.optics2018

Wide band gap phase change material tuned visible photonics

Weiling Dong, Hailong Liu, Jitendra K Behera +6

Light strongly interacts with structures that are of a similar scale to its wavelength; typically nanoscale features for light in the visible spectrum. However, the optical respons…

cond-mat.mes-hall2026

Signatures of unconventional superconductivity near reentrant and fractional quantum anomalous Hall insulators

Fan Xu, Zheng Sun, Jiayi Li +18

Two-dimensional moiré Chern bands provide an exceptional platform for exploring a variety of many-body quantum phases at zero magnetic field within a lattice system. One particula…

cond-mat.mtrl-sci2024

Ta2Pd3Te5 topological thermometer

Yupeng Li, Anqi Wang, Senyang Pan +12

In recent decades, there has been a persistent pursuit of applications for surface/edge states in topological systems, driven by their dissipationless transport effects. However, t…

cond-mat.mes-hall2023

Tunable even- and odd-denominator fractional quantum Hall states in trilayer graphene

Yiwei Chen, Yan Huang, Qingxin Li +11

The fractional quantum Hall (FQH) states are exotic quantum many-body phases whose elementary charged excitations are neither bosons nor fermions but anyons, obeying fractional bra…

cond-mat.mes-hall2024

A robust and tunable Luttinger liquid in correlated edge of transition-metal second-order topological insulator TaPdTe

Anqi Wang, Yupeng Li, Guang Yang +20

The interplay between topology and interaction always plays an important role in condensed matter physics and induces many exotic quantum phases, while rare transition metal layere…

cond-mat.supr-con2025

Absence of diode effect in chiral type-I superconductor NbGe2

Dong Li, Zouyouwei Lu, Wenxin Cheng +21

Symmetry elegantly governs the fundamental properties and derived functionalities of condensed matter. For instance, realizing the superconducting diode effect (SDE) demands breaki…

cond-mat.mes-hall2025

A non-invasive dry-transfer method for fabricating mesoscopic devices on sensitive materials

Zhongmou Jia, Yiwen Ma, Zhongchen Xu +18

Many materials with novel or exotic properties are highly sensitive to environmental factors such as air, solvents, and heat, which complicates device fabrication and limits their…

cond-mat.mes-hall2023

Observation of first-order quantum phase transitions and ferromagnetism in twisted double bilayer graphene

Le Liu, Xin Lu, Yanbang Chu +14

Twisted graphene multilayers are highly tunable flatband systems for developing new phases of matter. Thus far, while orbital ferromagnetism has been observed in valley polarized p…

cond-mat.mes-hall2019

Evidence of Majorana Zero Modes in Josephson Trijunctions

Guang Yang, Zhaozheng Lyu, Junhua Wang +9

In search of fault-tolerant topological quantum computation (TQC), zero-bias conductance peak as a necessary signature of Majorana zero modes (MZMs) has been observed in a number o…

cond-mat.supr-con2016

Observation of Anomalous Magnetic Moments in Superconducting Bi/Ni Bilayer

Junhua Wang, Xinxin Gong, Guang Yang +10

There have been continuous efforts in searching for unconventional superconductivity over the past five decades. Compared to the well-established d-wave superconductivity in cuprat…

cond-mat.mes-hall2025

Evidence of anisotropic three-dimensional weak-localization in TiSe nanoflakes

Xiaocui Wang, Yang Yang, Yongkai Li +5

TiSe is a typical transition-metal dichalcogenide known for its charge-density wave order. In this study, we report the observation of an unusual anisotropic negative magnetore…

cs.CV2025

Instant4D: 4D Gaussian Splatting in Minutes

Zhanpeng Luo, Haoxi Ran, Li Lu

Dynamic view synthesis has seen significant advances, yet reconstructing scenes from uncalibrated, casual video remains challenging due to slow optimization and complex parameter e…

cs.CL2021

Nana-HDR: A Non-attentive Non-autoregressive Hybrid Model for TTS

Shilun Lin, Wenchao Su, Li Meng +3

This paper presents Nana-HDR, a new non-attentive non-autoregressive model with hybrid Transformer-based Dense-fuse encoder and RNN-based decoder for TTS. It mainly consists of thr…

cond-mat.mes-hall2025

Intrinsic Non-linearity of Josephson Junctions as an Alternative Origin of the Missing First Shapiro Step

Lei Xu, Shuhang Mai, Manzhang Xu +15

The missing first Shapiro step in microwave-irradiated Josephson junctions has been widely interpreted as a hallmark of Majorana bound states. However, conventional mechanisms like…

quant-ph2022

Quasiparticle poisoning rate in a superconducting transmon qubit involving Majorana zero modes

Xiaopei Sun, Zhaozheng Lyu, Enna Zhuo +8

Majorana zero modes have been attracting considerable attention because of their prospective applications in fault-tolerant topological quantum computing. In recent years, some sch…

cond-mat.mes-hall2016

Majorana fermions in a superconducting Mobius strip

Yuan Pang, Jie Shen, Junhua Wang +12

Recently, much attention has been paid to search for Majorana fermions in solid-state systems. Among various proposals there is one based on radio-frequency superconducting quantum…

cs.CV2025

SymmCompletion: High-Fidelity and High-Consistency Point Cloud Completion with Symmetry Guidance

Hongyu Yan, Zijun Li, Kunming Luo +2

Point cloud completion aims to recover a complete point shape from a partial point cloud. Although existing methods can form satisfactory point clouds in global completeness, they…

cond-mat.mes-hall2025

Intrinsic layer polarization and multi-flatband transport in non-centrosymmetric mixed-stacked multilayer graphene

Kai Liu, Yating Sha, Bo Yin +20

Graphene multilayers exhibit electronic spectra that depend sensitively on both the number of layers and their stacking order. Beyond trilayer graphene, mixed stacking sequences (a…

cs.CR2026

STEP: Detecting Audio Backdoor Attacks via Stability-based Trigger Exposure Profiling

Kun Wang, Meng Chen, Junhao Wang +6

With the widespread deployment of deep-learning-based speech models in security-critical applications, backdoor attacks have emerged as a serious threat: an adversary who poisons a…

cond-mat.mes-hall2025

Observation of topological Anderson Chern insulator phase in MnBiTe monolayer

Anqi Wang, Bo Yin, Zikang Su +23

The correlation of topology and disorder has attracted great intention due to appropriate disorder could induce the phase transition between trivial and nontrivial topological stat…

cond-mat.mes-hall2023

Quantum oscillations in field-induced correlated insulators of a moiré superlattice

Le Liu, Yanbang Chu, Guang Yang +14

We report an observation of quantum oscillations (QOs) in the correlated insulators with valley anisotropy of twisted double bilayer graphene (TDBG). The anomalous QOs are best cap…

cs.CV2021

RIN: Textured Human Model Recovery and Imitation with a Single Image

Haoxi Ran, Guangfu Wang, Li Lu

Human imitation has become topical recently, driven by GAN's ability to disentangle human pose and body content. However, the latest methods hardly focus on 3D information, and to…

cs.AR2025

FsimNNs: An Open-Source Graph Neural Network Platform for SEU Simulation-based Fault Injection

Li Lu, Jianan Wen, Milos Krstic

Simulation-based fault injection is a widely adopted methodology for assessing circuit vulnerability to Single Event Upsets (SEUs); however, its computational cost grows significan…

math.NT2026

Additive problems on

Lingyu Guo, Victor Zhenyu Guo, Li Lu

The sequence is an important subsequence of the well-known Piatetski-Shapiro sequence,…

cond-mat.mes-hall2011

Strong Superconducting Proximity Effect in Pb-Bi2Te3 Hybrid Structures

Fanming Qu, Fan Yang, Jie Shen +8

Majarona fermions (MFs) were predicted more than seven decades ago but are yet to be identified [1]. Recently, much attention has been paid to search for MFs in condensed matter sy…

cond-mat.mes-hall2026

Emergence of a symmetry-broken Chern insulator near a moiré Kondo breakdown

Wanghao Tian, Bowen Shen, Lizhong Li +14

Moiré semiconductors built on angle-aligned transition metal dichalcogenide (TMD) heterobilayers provide a physical realization of the Kondo lattice model, in which one TMD layer…

cond-mat.mtrl-sci2021

Controlled synthesis of MoxW1-xTe2 atomic layers with emergent quantum states

Ya Deng, Peiling Li, Chao Zhu +15

Recently, new states of matter like superconducting or topological quantum states were found in transition metal dichalcogenides (TMDs) and manifested themselves in a series of exo…

cond-mat.mes-hall2023

Quantifying quantum coherence of multiple-charge states in tunable Josephson junctions

Jiangbo He, Dong Pan, Mingli Liu +11

Coherence and tunneling play central roles in quantum phenomena. In a tunneling event, the time that a particle spends inside the barrier has been fiercely debated. This problem be…

cond-mat.supr-con2024

Superconductivity at Pd/BiSe Interfaces Due to Self-Formed PdBiSe Interlayers

Kaixuan Fan, Ze Hua, Siyao Gu +7

Understanding the physical and chemical processes at the interface of metals and topological insulators is crucial for developing the next generation of topological quantum devices…

cond-mat.mes-hall2025

Procedure of tuning up a three-site artificial Kitaev chain based on transmon measurements

Xiaozhou Yang, Zhaozheng Lyu, Xiang Wang +14

Artificial Kitaev chains (AKCs), formed of quantum dot-superconductor linear arrays, provide a promising platform for hosting Majorana bound states (MBSs) and implementing topologi…

cond-mat.mes-hall2026

Observation of sequential quantum oscillations induced by mini-Landau bands in a three-dimensional Dirac semiconductor

Zezhi Wang, Dong Xing, Bingbing Tong +5

Quantum oscillations, the oscillatory behavior of electrical and thermodynamic properties, are typically observed in metals and vanish in the quantum limit under strong magnetic fi…

cs.SE2026

Neuro-Symbolic Reasoning for Vulnerability Detection

Yanjie Zhao, Hongjie Chen, Li Lu +3

Ask a large language model (LLM) whether a pointer dereference is safe, and it can often produce a plausible justification for ``yes''. The difficulty is that a fluent justificatio…

cond-mat.supr-con2026

Bulk Ising superconductivity in an intercalated TaSe2 bilayer structure

Yupeng Li, Zhaopeng Guo, Lihong Hu +17

Ising spin-orbit coupling in bulk systems has drawn considerable interest for its ability to conveniently construct spin-orbit environments and enable exotic quantum phenomena. In…

cond-mat.mes-hall2019

Probing the minigap in topological insulator-based Josephson junctions under radio frequency irradiation

Guang Yang, Zhaozheng Lyu, Xiang Zhang +2

Recently, a contact-resistance-measurement method was developed to detect the minigap, hence the Andreev bound states (ABSs), in Josephson junctions constructed on the surface of t…

cond-mat.mes-hall2025

Density of States (Gate) - Controlled Andreev Molecule and Sensor

Xiaofan Shi, Ziwei Dou, Guoan Li +19

Topological quantum computing typically relies on topological Andreev bound states (ABSs) engineered in hybrid superconductor-semiconductor devices, where gate control offers key a…

cs.CV2021

Equivalence of Correlation Filter and Convolution Filter in Visual Tracking

Shuiwang Li, Qijun Zhao, Ziliang Feng +1

(Discriminative) Correlation Filter has been successfully applied to visual tracking and has advanced the field significantly in recent years. Correlation filter-based trackers con…

cond-mat.supr-con2012

Proximity-effect-induced superconductivity in topological insulator-related material Bi2Se3

Fan Yang, Fanming Qu, Jie Shen +8

We have studied the electron transport properties of topological insulator-related material Bi2Se3 near the superconducting Pb-Bi2Se3 interface, and found that a superconducting st…

physics.plasm-ph2025

Experimental Evidence of Vortex Photons in All-Optical Inverse Compton Scattering

Mingxuan Wei, Siyu Chen, Yu Wang +14

Vortex photons carrying orbital angular momenta (OAM) hold great potential for various applications. However, their generation remains a great challenge. Here, we successfully…

cs.CV2025

Imagine with the Teacher: Complete Shape in a Multi-View Distillation Way

Zhanpeng Luo, Linna Wang, Guangwu Qian +1

Point cloud completion aims to recover the completed 3D shape of an object from its partial observation caused by occlusion, sensor's limitation, noise, etc. When some key semantic…

math.NT2025

Improvements on exponential sums related to Piatetski-Shapiro primes

Li Lu, Lingyu Guo, Victor Z. Guo

We prove a new bound to the exponential sum of the form $$ \sum_{h \sim H}δ_h \mathop{\sum_{m\sim M}\sum_{n\sim N}}_{mn\sim x}a_{m}b_{n}\e\big(αmn + h(mn + u)^γ\big), $$ by a ne…

cs.CR2024

SoK: On the Role and Future of AIGC Watermarking in the Era of Gen-AI

Kui Ren, Ziqi Yang, Li Lu +6

The rapid advancement of AI technology, particularly in generating AI-generated content (AIGC), has transformed numerous fields, e.g., art video generation, but also brings new ris…

cond-mat.mes-hall2026

Deterministic non-local parity control and supercurrent-based detection in an Andreev molecule

Shang Zhu, Xiaozhou Yang, Mingli Liu +15

The ability to manipulate and detect the parity of quantum states in superconductor-semiconductor hybrid systems is pivotal to realizing the promise of topological quantum computat…

cond-mat.mtrl-sci2022

1T-FeS a new type of two-dimensional metallic ferromagnet

Govindan Kutty Rajendran Nair, Xiaoyu Ji, Dong Guo +21

Discovery of intrinsic two-dimensional (2D) magnetic materials is crucial for understanding the fundamentals of 2D magnetism and realizing next-generation magnetoelectronic and mag…

cs.CL2026

EcoGym: Evaluating LLMs for Long-Horizon Plan-and-Execute in Interactive Economies

Xavier Hu, Jinxiang Xia, Shengze Xu +13

Long-horizon planning is widely recognized as a core capability of autonomous LLM-based agents; however, current evaluation frameworks suffer from being largely episodic, domain-sp…

cond-mat.mes-hall2020

Magnitude and Spatial Distribution Control of the Supercurrent in Bi2O2Se-Based Josephson Junction

Jianghua Ying, Jiangbo He, Guang Yang +15

Many proposals in exploring topological quantum computation are based on superconducting quantum devices constructed on materials with strong spin-orbit coupling (SOC). For these d…

cond-mat.supr-con2024

Tunable superconductivity in electron- and hole-doped Bernal bilayer graphene

Chushan Li, Fan Xu, Bohao Li +11

Graphene-based, high quality two-dimensional electronic systems have emerged as a highly tunable platform for studying superconductivity. Specifically, superconductivity has been o…

cond-mat.supr-con2022

Asymmetric Fraunhofer pattern in Josephson junctions from heterodimensional superlattice VS

Juewen Fan, Bingyan Jiang, Jiaji Zhao +9

Introduction of spin-orbit coupling (SOC) in a Josephson junction (JJ) gives rise to unusual Josephson effects. We investigate JJs based on a newly discovered heterodimensional sup…

cond-mat.mes-hall2026

Double-Carrier Fitting of Hall Resistance Assisted by Gate-Induced Shubnikov-de Haas Oscillations in Possible Excitonic Insulator Ta2Pd3Te5

Xing-Chen Guo, An-Qi Wang, Xiu-Tong Deng +14

Hall effect is an important phenomenon when a magnetic field is applied to materials. From the curve depicting the Hall resistance versus the magnetic field, crucial information su…

cs.CR2023

FLTracer: Accurate Poisoning Attack Provenance in Federated Learning

Xinyu Zhang, Qingyu Liu, Zhongjie Ba +5

Federated Learning (FL) is a promising distributed learning approach that enables multiple clients to collaboratively train a shared global model. However, recent studies show that…

physics.optics2021

Tunable Mie Resonances in the Visible Spectrum

Li Lu, Zhaogang Dong, Febiana Tijiptoharsono +7

Dielectric optical nanoantennas play an important role in color displays, metasurface holograms, and wavefront shaping applications. They usually exploit Mie resonances as supporte…

cs.CR2024

Phoneme-Based Proactive Anti-Eavesdropping with Controlled Recording Privilege

Peng Huang, Yao Wei, Peng Cheng +5

The widespread smart devices raise people's concerns of being eavesdropped on. To enhance voice privacy, recent studies exploit the nonlinearity in microphone to jam audio recorder…

cond-mat.str-el2026

Supermoiré Chern mosaic in helical trilayer WSe2

Zhenyu Wang, Mingjie Zhang, Hai Meng +19

Helically twisted multilayers offer access to moiré physics beyond the single-superlattice paradigm, yet their correlated and topological transport properties remain largely unexp…

cs.CV2025

DiffPCN: Latent Diffusion Model Based on Multi-view Depth Images for Point Cloud Completion

Zijun Li, Hongyu Yan, Shijie Li +4

Latent diffusion models (LDMs) have demonstrated remarkable generative capabilities across various low-level vision tasks. However, their potential for point cloud completion remai…

cond-mat.mes-hall2016

Experimental Observation of the Quantum Anomalous Hall Effect in a Magnetic Topological Insulator

Cui-Zu Chang, Jinsong Zhang, Xiao Feng +20

The quantized version of the anomalous Hall effect has been predicted to occur in magnetic topological insulators, but the experimental realization has been challenging. Here, we r…

cs.CR2024

ALIF: Low-Cost Adversarial Audio Attacks on Black-Box Speech Platforms using Linguistic Features

Peng Cheng, Yuwei Wang, Peng Huang +5

Extensive research has revealed that adversarial examples (AE) pose a significant threat to voice-controllable smart devices. Recent studies have proposed black-box adversarial att…

cond-mat.mes-hall2025

Cascade of Even-Denominator Fractional Quantum Hall States in Mixed-Stacked Multilayer Graphene

Yating Sha, Kai Liu, Chenxin Jiang +15

The fractional quantum Hall effect (FQHE), particularly at half-filling of Landau levels, provides a unique window into topological phases hosting non-Abelian excitations. However,…

cs.SD2026

HyperPotter: Spell the Charm of High-Order Interactions in Audio Deepfake Detection

Qing Wen, Haohao Li, Zhongjie Ba +4

Advances in AIGC technologies have enabled the synthesis of highly realistic audio deepfakes capable of deceiving human auditory perception. Although numerous audio deepfake detect…

cond-mat.mes-hall2025

Magnetic-Field Control of Tomonaga-Luttinger Liquids in Ta2Pd3Te5 Edge States

Xingchen Guo Anqi Wang, Xiutong Deng, Yupeng Li +12

Ta2Pd3Te5 is a quasi-one-dimensional transition-metal telluride whose heavy atoms endow the material with strong spin-orbit coupling, while the Fermi level inside the bulk gap make…

cond-mat.mes-hall2023

Supercurrent, Multiple Andreev Reflections and Shapiro Steps in InAs Nanosheet Josephson Junctions

Shili Yan, Haitian Su, Dong Pan +8

High-quality free-standing InAs nanosheets are emerging layered semiconductor materials with potentials in designing planar Josephson junction devices for novel physics studies due…

cond-mat.mtrl-sci2016

Large-area and high-quality 2D transition metal telluride

Jiadong Zhou, Fucai Liu, Junhao Lin +24

Atomically thin transitional metal ditellurides like WTe2 and MoTe2 have triggered tremendous research interests because of their intrinsic nontrivial band structure. They are also…

physics.optics2021

A scheme for simulating multi-level phase change photonics materials

Yunzheng Wang, Jing Ning, Li Lu +2

Chalcogenide phase change materials (PCMs) have been extensively applied in data storage, and they are now being proposed for high resolution displays, holographic displays, reprog…

cond-mat.supr-con2022

Homointerface planar Josephson junction based on inverse proximity effect

Juewen Fan, Bingyan Jiang, Jiaji Zhao +7

The quality of a superconductor-normal metal-superconductor Josephson junction (JJ) depends crucially on the transparency of the superconductor-normal metal (S/N) interface. We dem…

quant-ph2016

An efficient and compact quantum switch for quantum circuits

Yulin Wu, Li-Ping Yang, Yarui Zheng +11

The engineering of quantum devices has reached the stage where we now have small scale quantum processors containing multiple interacting qubits within them. Simple quantum circuit…

cs.CV2021

Deeper or Wider Networks of Point Clouds with Self-attention?

Haoxi Ran, Li Lu

Prevalence of deeper networks driven by self-attention is in stark contrast to underexplored point-based methods. In this paper, we propose groupwise self-attention as the basic bl…

cond-mat.mes-hall2025

Measurement of parity-dependent energy-phase relation of the low-energy states in a potential artificial Kitaev chain utilizing a transmon qubit

Enna Zhuo, Xiaozhou Yang, Yuyang Huang +18

Artificial Kitaev chains have emerged as a promising platform for realizing topological quantum computing. Once the chains are formed and the Majorana zero modes are braided/fused,…

cond-mat.mes-hall2024

Versatile Method of Engineering the Band Alignment and the Electron Wavefunction Hybridization of Hybrid Quantum Devices

Guoan Li, Xiaofan Shi, Ting Lin +23

With the development of quantum technology, hybrid devices that combine superconductors (S) and semiconductors (Sm) have attracted great attention due to the possibility of enginee…

cond-mat.mes-hall2019

Phase evolution and superconductivity enhancement in Se-substituted MoTe thin films

Peiling Li, Jian Cui, Jiadong Zhou +12

The strong spinorbit coupling (SOC) and numerous crystal phases in fewlayer transition metal dichalcogenides (TMDCs) MX (MW, Mo, and XTe, Se, S) has led to a variet…

cs.CV2024

Exposing the Deception: Uncovering More Forgery Clues for Deepfake Detection

Zhongjie Ba, Qingyu Liu, Zhenguang Liu +4

Deepfake technology has given rise to a spectrum of novel and compelling applications. Unfortunately, the widespread proliferation of high-fidelity fake videos has led to pervasive…

cs.SD2022

WeSinger: Data-augmented Singing Voice Synthesis with Auxiliary Losses

Zewang Zhang, Yibin Zheng, Xinhui Li +1

In this paper, we develop a new multi-singer Chinese neural singing voice synthesis (SVS) system named WeSinger. To improve the accuracy and naturalness of synthesized singing voic…

cs.CR2026

Evaluating and Enhancing the Vulnerability Reasoning Capabilities of Large Language Models

Li Lu, Yanjie Zhao, Hongzhou Rao +2

Large Language Models (LLMs) have demonstrated remarkable proficiency in vulnerability detection. However, a critical reliability gap persists: models frequently yield correct dete…

cs.MM2026

Divide and Conquer: Multimodal Video Deepfake Detection via Cross-Modal Fusion and Localization

Qingcao Li, Miao He, Liang Yi +7

This paper presents a system for detecting fake audio-visual content (i.e., video deepfake), developed for Track 2 of the DDL Challenge. The proposed system employs a two-stage fra…

cond-mat.mes-hall2011

Aharonov-Casher effect in BiSe square-ring interferometers

Fanming Qu, Fan Yang, Jun Chen +11

Electrical control of spin dynamics in BiSe was investigated in ring-type interferometers. Aharonov-Bohm and Altshuler-Aronov-Spivak resistance oscillations aga…

cs.CV2022

FBNet: Feedback Network for Point Cloud Completion

Xuejun Yan, Hongyu Yan, Jingjing Wang +5

The rapid development of point cloud learning has driven point cloud completion into a new era. However, the information flows of most existing completion methods are solely feedfo…

cs.CL2021

Triple M: A Practical Text-to-speech Synthesis System With Multi-guidance Attention And Multi-band Multi-time LPCNet

Shilun Lin, Fenglong Xie, Li Meng +2

In this work, a robust and efficient text-to-speech (TTS) synthesis system named Triple M is proposed for large-scale online application. The key components of Triple M are: 1) A s…

cond-mat.mtrl-sci2007

Self-Retracting Motion of Graphite Microflakes

Quanshui Zheng, Bo Jiang, Shoupeng Liu +7

We report the observation of a novel phenomenon, the self-retracting motion of graphite, in which tiny flakes of graphite, after being displaced to various suspended positions from…

cond-mat.supr-con2019

Superconductivity in the WP single crystal

Ziyi Liu, Wei Wu, Zhenzheng Zhao +11

We report the discovery of superconductivity on high-quality single crystals of transition-metal pnictides WP grown by chemical vapor transport (CVT) method. Bulk superconductivity…

cond-mat.mes-hall2018

Protected gap closing in Josephson junctions constructed on BiTe surface

Zhaozheng Lyu, Yuan Pang, Junhua Wang +7

On the road of searching for Majorana zero modes (MZMs) in topological insulator-based Josephson junctions, a highly-sought signature is the protected full transparency of electron…

cs.SD2026

Beyond Content: A Comprehensive Speech Toxicity Dataset and Detection Framework Incorporating Paralinguistic Cues

Zhongjie Ba, Liang Yi, Peng Cheng +3

Toxic speech detection has become a crucial challenge in maintaining safe online communication environments. However, existing approaches to toxic speech detection often neglect th…

physics.optics2018

Inter-diffusion of Plasmonic Metals and Phase Change Materials

Li Lu, Weiling Dong, Jitendra K. Behera +2

This work investigates the problematic diffusion of metal atoms into phase change chalcogenides, which can destroy resonances in photonic devices. Interfaces between Ge2Sb2Te5 and…

cond-mat.mes-hall2025

Controllable creation of topological boundary states in topological-insulator-based Josephson corner junctions

Xiang Wang, Duolin Wang, Yunxiao Zhang +15

Majorana zero modes (MZMs) in condensed matter systems have attracted great attention in the past two decades, due to their interesting physics and potential application in topolog…

physics.optics2022

Tunable wavefront control in the visible spectrum using low-loss chalcogenide phase change metasurfaces

Parikshit Moitra, Yunzheng Wang, Xinan Liang +6

All-dielectric metasurfaces provide unique solutions for advanced wavefront manipulation of light with complete control of amplitude and phase at sub-wavelength scales. One limitat…

cond-mat.supr-con2018

Transport evidence of asymmetric spin-orbit coupling in fewlayer superconducting 1TdMoTe

Jian Cui, Peiling Li, Jiadong Zhou +16

Two-dimensional (2D) transition metal dichalcogenides (TMDCs) MX2 (M=W, Mo, Nb, and X=Te, Se, S) with strong spin-orbit coupling (SOC) possess plenty of novel physics including sup…

cs.SD2025

Towards Lightweight and Stable Zero-shot TTS with Self-distilled Representation Disentanglement

Qianniu Chen, Xiaoyang Hao, Bowen Li +2

Zero-shot Text-To-Speech (TTS) synthesis shows great promise for personalized voice customization through voice cloning. However, current methods for achieving zero-shot TTS heavil…

cond-mat.mes-hall2014

Large linear magnetoresistance in Dirac semi-metal Cd3As2 with Fermi surfaces close to the Dirac points

Junya Feng, Yuan Pang, Desheng Wu +7

We have investigated the magnetoresistive behavior of Dirac semi-metal Cd3As2 down to low temperatures and in high magnetic fields. A positive and linear magnetoresistance (LMR) as…

cond-mat.supr-con2012

Proximity effect at superconducting Sn-Bi2Se3 interface

Fan Yang, Yue Ding, Fanming Qu +9

We have investigated the conductance spectra of Sn-Bi2Se3 interface junctions down to 250 mK and in different magnetic fields. A number of conductance anomalies were observed below…

cond-mat.mes-hall2023

Magnetic field filtering of the hinge supercurrent in unconventional metal NiTe-based Josephson junctions

Tian Le, Ruihan Zhang, Changcun Li +11

Topological materials with boundary (surface/edge/hinge) states have attracted tremendous research interest. Besides, unconventional (obstructed atomic) materials have recently dra…

cond-mat.mes-hall2024

Interplay between topology and correlations in the second moiré band of twisted bilayer MoTe2

Fan Xu, Xumin Chang, Jiayong Xiao +17

Topological flat bands formed in two-dimensional lattice systems offer unique opportunity to study the fractional phases of matter in the absence of an external magnetic field. Cel…

cond-mat.supr-con2026

Gap reopening as a possible signature of coupling between Majorana zero modes in Sn-(Bi,Sb)2(Te,S)3-based Josephson trijunctions

Duolin Wang, Xiang Zhang, Yunxiao Zhang +21

In the past two decades, enormous efforts have been made to search for possible platforms and schemes to implement topological quantum computation (TQC). In exploring the Fu-Kane s…

cond-mat.mes-hall2025

Josephson diode effect in nanowire-based Andreev molecules

Shang Zhu, Yiwen Ma, Jiangbo He +19

Superconducting systems exhibit non-reciprocal current transport under certain conditions of symmetry breaking, a phenomenon known as the superconducting diode effect. This effect…

cond-mat.mes-hall2025

Enhanced and modulable induced superconducting gap and effective Landé g-factor in Pb-InSb hybrid devices

Guoan Li, Xiaofan Shi, Ziwei Dou +21

The hybrid system of a conventional superconductor (SC) on a semiconductor (SM) nanowire with strong spin-orbit coupling (SOC) represents a promising platform for achieving topolog…

cs.AI2021

Prediction, Selection, and Generation: Exploration of Knowledge-Driven Conversation System

Cheng Luo, Dayiheng Liu, Chanjuan Li +2

In open-domain conversational systems, it is important but challenging to leverage background knowledge. We can use the incorporation of knowledge to make the generation of dialogu…

cond-mat.mes-hall2025

Quantized conductance in a CVD-grown nanoribbon with hidden Rashba effect

Jianfei Xiao, Yiwen Ma, Congwei Tan +12

Quantized conductance in quasi-one-dimensional systems not only provides a hallmark of ballistic transport, but also serves as a gateway for exploring quantum phenomena. Recently,…

cs.SD2023

WeSinger 2: Fully Parallel Singing Voice Synthesis via Multi-Singer Conditional Adversarial Training

Zewang Zhang, Yibin Zheng, Xinhui Li +1

This paper aims to introduce a robust singing voice synthesis (SVS) system to produce very natural and realistic singing voices efficiently by leveraging the adversarial training s…

cond-mat.mes-hall2025

Diamond-shaped evolution of the superconducting interference pattern in NbTiN weak-link Josephson junctions

Kui Zhao, Jianfei Xiao, Huaiyuan Liu +13

The application of in-plane magnetic fields to Josephson junctions enables fundamental exploration of quantum phenomena, including Zeeman-driven 0- transitions and planar topol…

cond-mat.supr-con2022

Continuously Doping Bi 2 Sr 2 CaCu 2 O 8+δ into Electron-Doped Superconductor by CaH 2 Annealing Method

Jin Zhao, Yu-Lin Gan, Guang Yang +15

As a typical hole-doped cuprate superconductor, Bi 2 Sr 2 CaCu 2 O 8+δ (Bi2212) carrier doping is mostly determined by its oxygen content. Traditional doping methods can regulate…

quant-ph2025

Broad nonlocal spectrum in the Pb-InSb hybrid three terminals for potential realization of Kitaev chains

Guoan Li, Xiaofan Shi, Ruixuan Zhang +21

Hybrid superconductor-semiconductor(SC-SM) nanowires remain one of the foremost platforms for engineering topological superconductivity and Majorana zero modes(MZMs) towards fault-…

cs.CV2021

Learning Inner-Group Relations on Point Clouds

Haoxi Ran, Wei Zhuo, Jun Liu +1

The prevalence of relation networks in computer vision is in stark contrast to underexplored point-based methods. In this paper, we explore the possibilities of local relation oper…