Publications (49)
Geometry of reduced density matrices for symmetry-protected topological phases
Ji-Yao Chen, Zhengfeng Ji, Zheng-Xin Liu +2
Optimal conclusive discrimination of two states can be achieved locally
Zhengfeng Ji, Hongen Cao, Mingsheng Ying
Zero-knowledge proof systems for QMA
Anne Broadbent, Zhengfeng Ji, Fang Song +1
Ground-State Spaces of Frustration-Free Hamiltonians
Jianxin Chen, Zhengfeng Ji, David Kribs +2
Discontinuity of Maximum Entropy Inference and Quantum Phase Transitions
Jianxin Chen, Zhengfeng Ji, Chi-Kwong Li +5
Correlations in excited states of local Hamiltonians
Jianxin Chen, Zhengfeng Ji, Zhaohui Wei +1
Boundary effect of deterministic dense coding
Zhengfeng Ji, Yuan Feng, Runyao Duan +1
Quantum state tomography via reduced density matrices
Tao Xin, Dawei Lu, Joel Klassen +7
Symmetric Extension of Two-Qubit States
Jianxin Chen, Zhengfeng Ji, David Kribs +2
Tensor Rank and Stochastic Entanglement Catalysis for Multipartite Pure States
Lin Chen, Eric Chitambar, Runyao Duan +2
Condition and capability of quantum state separation
Yuan Feng, Runyao Duan, Zhengfeng Ji
Tomography is necessary for universal entanglement detection with single-copy observables
Dawei Lu, Tao Xin, Nengkun Yu +7
Comment on some results of Erdahl and the convex structure of reduced density matrices
Jianxin Chen, Zhengfeng Ji, Mary Beth Ruskai +2
Identification and Distance Measures of Measurement Apparatus
Zhengfeng Ji, Yuan Feng, Runyao Duan +1
Symmetries of Codeword Stabilized Quantum Codes
Salman Beigi, Jianxin Chen, Markus Grassl +3
Distinguishing Arbitrary Multipartite Basis Unambiguously Using Local Operations and Classical Communication
Runyao Duan, Yuan Feng, Zhengfeng Ji +1
Sample-optimal tomography of quantum states
Jeongwan Haah, Aram W. Harrow, Zhengfeng Ji +2
Principle of Maximum Entropy and Ground Spaces of Local Hamiltonians
Jianxin Chen, Zhengfeng Ji, Mary Beth Ruskai +2
From Ground States to Local Hamiltonians
Jianxin Chen, Zhengfeng Ji, Bei Zeng +1
Dichotomy of entanglement depth for symmetric states
Ji-Yao Chen, Zhengfeng Ji, Nengkun Yu +1
Uniqueness of Quantum States Compatible with Given Measurement Results
Jianxin Chen, Hillary Dawkins, Zhengfeng Ji +4
Majorization in Quantum Adiabatic Algorithms
Zhaohui Wei, Zhengfeng Ji, Mingsheng Ying
Probabilistic bisimilarities between quantum processes
Yuan Feng, Runyao Duan, Zhengfeng Ji +1
Parameter estimation of quantum channels
Zhengfeng Ji, Guoming Wang, Runyao Duan +2
The LU-LC conjecture is false
Zhengfeng Ji, Jianxin Chen, Zhaohui Wei +1
No-go Theorem for One-way Quantum Computing on Naturally Occurring Two-level Systems
Jianxin Chen, Xie Chen, Runyao Duan +2
Binary Constraint System Games and Locally Commutative Reductions
Zhengfeng Ji
Detecting Consistency of Overlapping Quantum Marginals by Separability
Jianxin Chen, Zhengfeng Ji, Nengkun Yu +1
Rank Reduction for the Local Consistency Problem
Jianxin Chen, Zhengfeng Ji, Alexander Klyachko +2
Non-Identity Check Remains QMA-Complete for Short Circuits
Zhengfeng Ji, Xiaodi Wu
Compression of Quantum Multi-Prover Interactive Proofs
Zhengfeng Ji
Local cloning of two product states
Zhengfeng Ji, Yuan Feng, Mingsheng Ying
Optimal dense coding with arbitrary pure entangled states
Yuan Feng, Runyao Duan, Zhengfeng Ji
Proof rules for purely quantum programs
Yuan Feng, Runyao Duan, Zhengfeng Ji +1
Quantum codes give counterexamples to the unique pre-image conjecture of the N-representability problem
Samuel A. Ocko, Xie Chen, Bei Zeng +4
Quantum State and Process Tomography via Adaptive Measurements
Hengyan Wang, Wenqiang Zheng, Nengkun Yu +9
Quantum state reduction for universal measurement based computation
Xie Chen, Runyao Duan, Zhengfeng Ji +1
Quantum operation, quantum Fourier transform and semi-definite programming
Runyao Duan, Zhengfeng Ji, Yuan Feng +1
QIP = PSPACE
Rahul Jain, Zhengfeng Ji, Sarvagya Upadhyay +1
Comparability of multipartite entanglement
Zhengfeng Ji, Runyao Duan, Mingsheng Ying
Quantum Capacity Approaching Codes for the Detected-Jump Channel
Markus Grassl, Zhengfeng Ji, Zhaohui Wei +1
An Algebra of Quantum Processes
Mingsheng Ying, Yuan Feng, Runyao Duan +1
Efficiency of Deterministic Entanglement Transformation
Runyao Duan, Yuan Feng, Zhengfeng Ji +1
Quantum Capacities for Entanglement Networks
Shawn X Cui, Zhengfeng Ji, Nengkun Yu +1
Multi-Error-Correcting Amplitude Damping Codes
Runyao Duan, Markus Grassl, Zhengfeng Ji +1
Pure State Tomography with Pauli Measurements
Xian Ma, Tyler Jackson, Hui Zhou +10
Existence of Universal Entangler
Jianxin Chen, Runyao Duan, Zhengfeng Ji +2
Complete Characterization of the Ground Space Structure of Two-Body Frustration-Free Hamiltonians for Qubits
Zhengfeng Ji, Zhaohui Wei, Bei Zeng
Classical Verification of Quantum Proofs
Zhengfeng Ji