Publications (19)
Titanium Nitride Film on Sapphire Substrate with Low Dielectric Loss for Superconducting Qubits
Hao Deng, Zhijun Song, Ran Gao +19
Dielectric loss is one of the major decoherence sources of superconducting qubits. Contemporary high-coherence superconducting qubits are formed by material systems mostly consisti…
Microwave response in a topological superconducting quantum interference device
Wei Pan, Daniel Soh, Wenlong Yu +2
Photon detection at microwave frequency is of great interest due to its application in quantum computation information science and technology. Herein are results from studying micr…
SFCoT: Safer Chain-of-Thought via Active Safety Evaluation and Calibration
Yu Pan, Wenlong Yu, Tiejun Wu +4
Large language models (LLMs) have demonstrated remarkable capabilities in complex reasoning tasks. However, they remain highly susceptible to jailbreak attacks that undermine their…
Fluxonium: an alternative qubit platform for high-fidelity operations
Feng Bao, Hao Deng, Dawei Ding +25
Superconducting qubits provide a promising path toward building large-scale quantum computers. The simple and robust transmon qubit has been the leading platform, achieving multipl…
CoE: Chain-of-Explanation via Automatic Visual Concept Circuit Description and Polysemanticity Quantification
Wenlong Yu, Qilong Wang, Chuang Liu +2
Explainability is a critical factor influencing the wide deployment of deep vision models (DVMs). Concept-based post-hoc explanation methods can provide both global and local insig…
Fine-Grained Generalization via Structuralizing Concept and Feature Space into Commonality, Specificity and Confounding
Zhen Wang, Jiaojiao Zhao, Qilong Wang +2
Fine-Grained Domain Generalization (FGDG) presents greater challenges than conventional domain generalization due to the subtle inter-class differences and relatively pronounced in…
Epitaxial titanium nitride microwave resonators: Structural, chemical, electrical, and microwave properties
Ran Gao, Wenlong Yu, Hao Deng +6
Titanium nitride is an attractive material for a range of superconducting quantum-circuit applications owing to its low microwave losses, high surface inductance, and chemical stab…
Scalable architecture for dark photon searches: Superconducting-qubit proof of principle
Runqi Kang, Qingqin Hu, Xiao Cai +4
The dark photon is a well-motivated candidate of dark matter due to its potential to open the window of new physics beyond the Standard Model. A fundamental mass-range-sensitivity…
Leggett Modes in Dirac Semimetals
Joseph J. Cuozzo, Wenlong Yu, Paul Davids +4
In recent years experimentalists have been able to clearly show that several materials, such as MgB2, iron-based superconductors3, monolayer NbSe2, are multiband superconductors. S…
Strong Photothermoelectric Response and Contact Reactivity of the Dirac Semimetal ZrTe5
François Léonard, Wenlong Yu, Kimberlee C. Collins +4
The family of three-dimensional topological insulators opens new avenues to discover novel photophysics and to develop novel types of photodetectors. ZrTe5 has been shown to be a D…
Giant supercurrent states in a superconductor-InAs/GaSb-superconductor junction
Xiaoyan Shi, Wenlong Yu, Zhigang Jiang +4
Superconductivity in topological materials has attracted a great deal of interest in both electron physics and material sciences since the theoretical predictions that Majorana fer…
Teaching the Way, Not the Answer: Privileged Tutoring Distillation for Multimodal Policy Optimization
Shizhe Xiang, Ke An, Wenlong Yu +4
Recent post-training methods, particularly Reinforcement Learning with Verifiable Rewards (RLVR), have significantly enhanced the reasoning ability of Large Vision-Language Models…
Ultrahigh-inductance materials from spinodal decomposition
Ran Gao, Hsiang-Sheng Ku, Hao Deng +10
Disordered superconducting nitrides with kinetic inductance have long been considered a leading material candidate for high-inductance quantum-circuit applications. Despite continu…
Buried Dirac points in quantum spin Hall insulators: Implications for Majorana Kramers pair-based quantum computing
Joseph J. Cuozzo, Wenlong Yu, Xiaoyan Shi +5
For heterostructures formed by a quantum spin Hall insulator (QSHI) placed in proximity to a superconductor (SC), no external magnetic field is necessary to drive the system into a…
Probing terahertz surface plasmon waves in graphene structures
Oleg Mitrofanov, Wenlong Yu, Robert J. Thompson +6
Epitaxial graphene mesas and ribbons are investigated using terahertz (THz) nearfield microscopy to probe surface plasmon excitation and THz transmission properties on the sub-wave…
Ï and 4Ï Josephson Effects Mediated by a Dirac Semimetal
Wenlong Yu, Wei Pan, Douglas L. Medlin +4
Cd3As2 is a three-dimensional topological Dirac semimetal with connected Fermi-arc surface states. It has been suggested that topological superconductivity can be achieved in the n…
Histopathological Spectrum-Guided Prostate Stratification via Segmentation-Assisted Diagnostic Transformer
Leyang Li, Lihua Chen, Huangang Hu +7
Prostate cancer diagnosis with multiparametric MRI (mpMRI) is commonly based on PI-RADS assessment or binary classification, which suffer from subjectivity and fail to capture clin…
Superconducting proximity effect in inverted InAs/GaSb quantum well structures with Ta electrodes
Wenlong Yu, Yuxuan Jiang, Chao Huan +5
We present our recent electronic transport results in top-gated InAs/GaSb quantum well hybrid structures with superconducting Ta electrodes. We show that the transport across the I…
Fine-Grained Domain Generalization with Feature Structuralization
Wenlong Yu, Dongyue Chen, Qilong Wang +1
Fine-grained domain generalization (FGDG) is a more challenging task than traditional DG tasks due to its small inter-class variations and relatively large intra-class disparities.…