Search Results - "Chi-Fang Chen"

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  1. 1

    Entanglement wedge reconstruction using the Petz map by Chen, Chi-Fang, Penington, Geoffrey, Salton, Grant

    Published in The journal of high energy physics (01-01-2020)
    “…A bstract At the heart of recent progress in AdS/CFT is the question of subregion duality, or entanglement wedge reconstruction: which part(s) of the boundary…”
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  2. 2

    Operator Growth Bounds from Graph Theory by Chen, Chi-Fang, Lucas, Andrew

    Published in Communications in mathematical physics (01-08-2021)
    “…Let A and B be local operators in Hamiltonian quantum systems with N degrees of freedom and finite-dimensional Hilbert space. We prove that the commutator norm…”
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  3. 3

    Hierarchy of Linear Light Cones with Long-Range Interactions by Tran, Minh C., Chen, Chi-Fang, Ehrenberg, Adam, Guo, Andrew Y., Deshpande, Abhinav, Hong, Yifan, Gong, Zhe-Xuan, Gorshkov, Alexey V., Lucas, Andrew

    Published in Physical review. X (01-07-2020)
    “…In quantum many-body systems with local interactions, quantum information and entanglement cannot spread outside of a linear light cone, which expands at an…”
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  4. 4

    Origin of the Drude peak and of zero sound in probe brane holography by Chen, Chi-Fang, Lucas, Andrew

    Published in Physics letters. B (10-11-2017)
    “…At zero temperature, the charge current operator appears to be conserved, within linear response, in certain holographic probe brane models of strange metals…”
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  5. 5

    Average-Case Speedup for Product Formulas by Chen, Chi-Fang, Brandão, Fernando G. S. L.

    Published in Communications in mathematical physics (01-02-2024)
    “…Quantum simulation is a promising application of future quantum computers. Product formulas, or Trotterization, are the oldest and still remain an appealing…”
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  6. 6

    Concentration for Random Product Formulas by Chen, Chi-Fang, Huang, Hsin-Yuan, Kueng, Richard, Tropp, Joel A.

    Published in PRX quantum (01-10-2021)
    “…Quantum simulation has wide applications in quantum chemistry and physics. Recently, scientists have begun exploring the use of randomized methods for…”
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  7. 7

    Sparse Random Hamiltonians Are Quantumly Easy by Chen, Chi-Fang, Dalzell, Alexander M., Berta, Mario, Brandão, Fernando G. S. L., Tropp, Joel A.

    Published in Physical review. X (01-02-2024)
    “…A candidate application for quantum computers is to simulate the low-temperature properties of quantum systems. For this task, there is a well-studied quantum…”
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  8. 8

    Silent winters and rock-and-roll summers: The long-term effects of changing oceans on marine fish vocalization by Siddagangaiah, Shashidhar, Chen, Chi-Fang, Hu, Wei-Chun, Danovaro, Roberto, Pieretti, Nadia

    Published in Ecological indicators (01-06-2021)
    “…•Here, we report a long-term analysis (2014–2018) of fish chorusing in the Eastern Taiwan Strait.•Fish chorusing peaks in summer and completely cease chorusing…”
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  9. 9

    Cost-Effective Kernel Ridge Regression Implementation for Keystroke-Based Active Authentication System by Pei-Yuan Wu, Chi-Chen Fang, Chang, Jien Morris, Sun-Yuan Kung

    Published in IEEE transactions on cybernetics (01-11-2017)
    “…In this paper, a fast kernel ridge regression (KRR) learning algorithm is adopted with O(N) training cost for largescale active authentication system. A…”
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  10. 10

    A Complexity-Entropy Based Approach for the Detection of Fish Choruses by Siddagangaiah, Shashidhar, Chen, Chi-Fang, Hu, Wei-Chun, Pieretti, Nadia

    Published in Entropy (Basel, Switzerland) (01-10-2019)
    “…Automated acoustic indices to infer biological sounds from marine recordings have produced mixed levels of success. The use of such indices in complex marine…”
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  11. 11

    Finite Speed of Quantum Scrambling with Long Range Interactions by Chen, Chi-Fang, Lucas, Andrew

    Published in Physical review letters (20-12-2019)
    “…In a locally interacting many-body system, two isolated qubits, separated by a large distance r, become correlated and entangled with each other at a time…”
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  13. 13

    Impact of Vessel Transit on Vocalizations of the Taiwanese Humpback Dolphin by Hu, Wei-Chun, Siddagangaiah, Shashidhar, Chen, Chi-Fang, Pieretti, Nadia

    Published in Diversity (Basel) (01-06-2022)
    “…Recent offshore windfarm development has led to increased vessel traffic in the Eastern Taiwan Strait, which is part of the habitat of the critically…”
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  14. 14

    Passive acoustic monitoring of the temporal variability of odontocete tonal sounds from a long-term marine observatory by Lin, Tzu-Hao, Yu, Hsin-Yi, Chen, Chi-Fang, Chou, Lien-Siang

    Published in PloS one (29-04-2015)
    “…The developments of marine observatories and automatic sound detection algorithms have facilitated the long-term monitoring of multiple species of odontocetes…”
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  15. 15

    Impact of pile‐driving and offshore windfarm operational noise on fish chorusing by Siddagangaiah, Shashidhar, Chen, ChiFang, Hu, Wei‐Chun, Pieretti, Nadia, Lecours, Vincent, Risch, Denise

    Published in Remote sensing in ecology and conservation (01-02-2022)
    “…Offshore windfarms have recently emerged as a renewable energy solution. The effects of pile‐driving and long‐term impacts of operational noises on fish…”
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    Overexpression of Akt1 enhances adipogenesis and leads to lipoma formation in zebrafish by Chu, Che-Yu, Chen, Chi-Fang, Rajendran, R Samuel, Shen, Chia-Ning, Chen, Te-Hao, Yen, Chueh-Chuan, Chuang, Chih-Kuang, Lin, Dar-Shong, Hsiao, Chung-Der

    Published in PloS one (18-05-2012)
    “…Obesity is a complex, multifactorial disorder influenced by the interaction of genetic, epigenetic, and environmental factors. Obesity increases the risk of…”
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  18. 18

    Establishment of a transgenic zebrafish line for superficial skin ablation and functional validation of apoptosis modulators in vivo by Chen, Chi-Fang, Chu, Che-Yu, Chen, Te-Hao, Lee, Shyh-Jye, Shen, Chia-Ning, Hsiao, Chung-Der

    Published in PloS one (2011)
    “…Zebrafish skin is composed of enveloping and basal layers which form a first-line defense system against pathogens. Zebrafish epidermis contains ionocytes and…”
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  19. 19

    Generalized ray method for three-dimensional propagation in a penetrable wedge by Borejko, Piotr, Chen, Chi-Fang, Pao, Yih-Hsing

    Published in Acta mechanica (01-02-2018)
    “…A generalized ray solution is presented for the three-dimensional (3-D) acoustic field produced by a transient point source in a rigid-bottom, fast-speed…”
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  20. 20

    Penile metastasis from recurrent sarcoma in a teenager: a case report by Chen, Chi-Fang, Tang, Tzu-Ying, Chen, Marcelo, Chen, Li-Chen

    Published in BMC urology (02-09-2019)
    “…Metastatic tumors of the penis are uncommon, and fewer than 500 cases have been reported since 1870. Most penile secondary tumors originate in organs of the…”
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