Zhengfeng Ji - Publications, H-index & Citations

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Zhengfeng Ji

tsinghua university

27H-index

118Paper Count

2.2KCitation Count

Published Papers 7

Publication Date

Parameterized Complexity of Weighted Local Hamiltonian Problems and the Quantum Exponential Time Hypothesis

ACM Transactions on Quantum Computing

IF6.8

2025-09-16

PREAI

Michael Bremner; Zhengfeng Ji; Xingjian Li; Luke Mathieson; Mauro Morales

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MIP* = RE

COMMUNICATIONS OF THE ACM

IF12.2

2021-10-25

OAAI

Ji, Zhengfeng; Natarajan, Anand; Vidick, Thomas; Wright, John; Yuen, Henry

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The complexity-theoretic Bell inequality

NATIONAL SCIENCE REVIEW

IF17.1

2018-07-24

OAAI

Ji, Zhengfeng

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Joint product numerical range and geometry of reduced density matrices

SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY

IF7.5

2016-12-23

OAAI

Chen, Jianxin; Guo, Cheng; Ji, Zhengfeng; Poon, Yiu-Tung; Yu, Nengkun; Zeng, Bei; Zhou, Jie

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Physical origins of ruled surfaces on the reduced density matrices geometry

SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY

IF7.5

2016-12-23

OAAI

Chen, Ji-Yao; Ji, Zhengfeng; Liu, Zheng-Xin; Qi, Xiaofei; Yu, Nengkun; Zeng, Bei; Zhou, Duanlu

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Quantum state and process tomography via adaptive measurements

SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY

IF7.5

2016-08-18

OAAI

Wang, HengYan; Zheng, WenQiang; Yu, NengKun; Li, KeRen; Lu, DaWei; Xin, Tao; Li, Carson; Ji, ZhengFeng; Kribs, David; Zeng, Bei; Peng, XinHua; Du, JiangFeng

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QIP = PSPACE

COMMUNICATIONS OF THE ACM

IF12.2

2010-12-01

OAAI

Jain, Rahul; Ji, Zhengfeng; Upadhyay, Sarvagya; Watrous, John

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Research Directions