Publications (25)
Fault-tolerant quantum algorithms for quantum molecular systems: A survey
Yukun Zhang, Xiaoming Zhang, Jinzhao Sun +4
Solving quantum molecular systems presents a significant challenge for classical computation. The advent of early fault-tolerant quantum computing (EFTQC) devices offers a promisin…
The Linked Data Benchmark Council (LDBC): Driving competition and collaboration in the graph data management space
Gábor Szárnyas, Brad Bebee, Altan Birler +30
Graph data management is instrumental for several use cases such as recommendation, root cause analysis, financial fraud detection, and enterprise knowledge representation. Efficie…
PandaX-III: Searching for Neutrinoless Double Beta Decay with High Pressure Xe Gas Time Projection Chambers
Xun Chen, Changbo Fu, Javier Galan +67
Searching for the Neutrinoless Double Beta Decay (NLDBD) is now regarded as the topmost promising technique to explore the nature of neutrinos after the discovery of neutrino masse…
Text2GraphQuery-Bench: A Text to Graph Query Benchmark
Songlin Lyu, Lujie Ban, Zihang Wu +14
Graph models are fundamental to data analysis in domains rich with complex relationships. Unlike SQL, which benefits from a rel- atively unified standard and widespread familiarity…
Understanding Tool-Integrated Reasoning
Heng Lin, Zhongwen Xu
We study why Tool-Integrated Reasoning (TIR) makes Large Language Models (LLMs) more capable. While LLMs integrated with tools like Python code interpreters show great promise, a p…
Extended imaginary gauge transformation in a general nonreciprocal lattice
Yunyao Qi, Jinghui Pi, Yuquan Wu +3
Imaginary gauge transformation (IGT) provides a clear understanding of the non-Hermitian skin effect by transforming the non-Hermitian Hamiltonians with real spectra into Hermitian…
Exploring the dark matter inelastic frontier with 79.6 days of PandaX-II data
II Collaboration, Xun Chen, Abdusalam Abdukerim +45
We report here the results of searching for inelastic scattering of dark matter (initial and final state dark matter particles differ by a small mass splitting) with nucleon with t…
Signal identification with Kalman Filter towards background-free neutrinoless double beta decay searches in gaseous detectors
Tao Li, Shaobo Wang, Yu Chen +6
Particle tracks and differential energy loss measured in high pressure gaseous detectors can be exploited for event identification in neutrinoless double beta decay~() sea…
Global bifurcations and basin geometry of the nonlinear non-Hermitian skin effect
Heng Lin, Yunyao Qi, Gui-Lu Long
We study a continuum Hatano--Nelson model with a saturating nonlinear nonreciprocity and analyze its stationary states via the associated phase-space flow. We uncover a global scen…
Seedance 1.5 pro: A Native Audio-Visual Joint Generation Foundation Model
Team Seedance, Heyi Chen, Siyan Chen +194
Recent strides in video generation have paved the way for unified audio-visual generation. In this work, we present Seedance 1.5 pro, a foundational model engineered specifically f…
Dark matter direct search sensitivity of the PandaX-4T experiment
Hongguang Zhang, Abdusalam Abdukerim, Xun Chen +57
The PandaX-4T experiment, a four-ton scale dark matter direct detection experiment, is being planned at the China Jinping Underground Laboratory. In this paper we present a simulat…
Slow Control System for PandaX-III experiment
Xiyu Yan, Xun Chen, Yu Chen +9
The PandaX-III experiment uses high pressure gaseous time projection chamber to search for the neutrinoless double beta decay of Xe. A modular slow control system~(SCS) has…
Imaginary-Stark Skin Effect
Heng Lin, Jinghui Pi, Yunyao Qi +3
A unique phenomenon in non-Hermitian systems is the non-Hermitian skin effect (NHSE), namely the boundary localization of continuous-spectrum eigenstates. However, studies on the N…
Status and Prospects of the PandaX-III Experiment
Wenming Zhang, Heng Lin, Yuanchun Liu +4
The PandaX-III experiment searches the neutrinoless double beta decay of Xe with a high-pressure xenon gaseous time projection chamber~(TPC). Thermal-bonding Micromegas mod…
Dark Matter Results From 54-Ton-Day Exposure of PandaX-II Experiment
II Collaboration, Xiangyi Cui, Abdusalam Abdukerim +54
We report a new search of weakly interacting massive particles (WIMPs) using the combined low background data sets in 2016 and 2017 from the PandaX-II experiment in China. The late…
PandaX-II Constraints on Spin-Dependent WIMP-Nucleon Effective Interactions
Jingkai Xia, Abdusalam Abdukerim, Xun Chen +57
We present PandaX-II constraints on candidate WIMP-nucleon effective interactions involving the nucleon or WIMP spin, including, in addition to standard axial spin-dependent (SD) s…
Imaginary gap-closed points and dynamics in a class of dissipative systems
Shicheng Ma, Heng Lin, Jinghui Pi
We investigate imaginary gap-closed (IGC) points and their associated dynamics in dissipative systems. In a general non-Hermitian model, we derive the equation governing the IGC po…
Reconstruction of the event vertex in the PandaX-III experiment with convolution neural network
Tao Li, Yu Chen, Shaobo Wang +4
The tracks left by charged particles in a gaseous time projection chamber~(TPC) incorporate important information about the interaction process and drift of electrons in gas. The e…
Calibration of a Micromegas-based Gaseous Time Projection Chamber Using Cosmic Ray Muons
Wenming Zhang, Yuanchun Liu, Haiyan Du +11
We report the calibration of a gaseous Time Projection Chamber based on Micromegas charge readout modules with cosmic ray muons, utilizing their penetrating power and relatively un…
Measurement of high-pressure xenon gas absorption in acrylic
Heng Lin, Kaixiang Ni, Haiyan Du +8
Acrylic is a popular structural material in experiments requiring low background because of its radio-purity, machinability, and mechanical strength. However, its porosity may caus…
Design and commissioning of a 600 L Time Projection Chamber with Microbulk Micromegas
Heng Lin, Denis Calvet, Lei Chen +23
We report the design, construction, and initial commissioning results of a large high pressure gaseous Time Projection Chamber (TPC) with Micromegas modules for charge readout. The…
Exact Mobility Edges in a Disorder-Free Dimerized Stark Lattice with Effective Unbounded Hopping
Yunyao Qi, Heng Lin, Quanfeng Lu +2
We propose a disorder-free one-dimensional single-particle Hamiltonian hosting an exact mobility edge (ME), placing the system outside the assumptions of no-go theorems regarding u…
Solving the Hubbard model with Neural Quantum States
Yuntian Gu, Wenrui Li, Heng Lin +9
The rapid development of neural quantum states (NQS) has established it as a promising framework for studying quantum many-body systems. In this work, by leveraging the cutting-edg…
The LDBC Financial Benchmark
Shipeng Qi, Heng Lin, Zhihui Guo +11
The Linked Data Benchmark Council's Financial Benchmark (LDBC FinBench) is a new effort that defines a graph database benchmark targeting financial scenarios such as anti-fraud and…
Constraining Dark Matter Models with a Light Mediator from PandaX-II Experiment
Xiangxiang Ren, Li Zhao, Abdusalam Abdukerim +44
We search for nuclear recoil signals of dark matter models with a light mediator in PandaX-II, a direct detection experiment in China Jinping underground Laboratory. Using data col…