H
H. B. Kaplan
Researcher at University of Maryland, College Park
Publications - 16
Citations - 1559
H. B. Kaplan is an academic researcher from University of Maryland, College Park. The author has contributed to research in topics: Quantum simulator & Quantum computer. The author has an hindex of 11, co-authored 16 publications receiving 1119 citations. Previous affiliations of H. B. Kaplan include National Institute of Standards and Technology.
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Journal ArticleDOI
Observation of a many-body dynamical phase transition with a 53-qubit quantum simulator
Jiehang Zhang,Guido Pagano,Paul Hess,A. Kyprianidis,P. Becker,H. B. Kaplan,Alexey V. Gorshkov,Zhe-Xuan Gong,Christopher Monroe +8 more
TL;DR: Here, a quantum simulator composed of up to 53 qubits is used to study non-equilibrium dynamics in the transverse-field Ising model with long-range interactions, enabling the dynamical phase transition to be probed directly and revealing computationally intractable features that rely on the long- range interactions and high connectivity between qubits.
Journal ArticleDOI
Quantum approximate optimization of the long-range Ising model with a trapped-ion quantum simulator.
Guido Pagano,Guido Pagano,Guido Pagano,Aniruddha Bapat,Aniruddha Bapat,P. Becker,P. Becker,K. S. Collins,K. S. Collins,Arinjoy De,Arinjoy De,Paul Hess,Paul Hess,Paul Hess,H. B. Kaplan,H. B. Kaplan,A. Kyprianidis,A. Kyprianidis,Wen Lin Tan,Wen Lin Tan,C. L. Baldwin,C. L. Baldwin,Lucas T. Brady,Abhinav Deshpande,Abhinav Deshpande,Fangli Liu,Fangli Liu,Stephen P. Jordan,Alexey V. Gorshkov,Alexey V. Gorshkov,Christopher Monroe,Christopher Monroe +31 more
TL;DR: This work applies a variational quantum algorithm (QAOA) to approximate the ground-state energy of a long-range Ising model, both quantum and classical, and investigates the algorithm performance on a trapped-ion quantum simulator, observing that the QAOA performance does not degrade significantly as the authors scale up the system size and that the runtime is approximately independent from the number of qubits.
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Cryogenic trapped-ion system for large scale quantum simulation
Guido Pagano,Paul Hess,H. B. Kaplan,Wen Lin Tan,Philip Richerme,P. Becker,A. Kyprianidis,J. Zhang,Eric Birckelbaw,Micah Hernandez,Yukai Wu,Christopher Monroe +11 more
TL;DR: In this article, a segmented-blade ion trap enclosed in a 4 K cryostat was used to trap and hold over 100 171Yb+ ions for hours in a linear configuration.
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Observation of Domain Wall Confinement and Dynamics in a Quantum Simulator
Wen Lin Tan,P. Becker,Fangli Liu,Guido Pagano,K. S. Collins,Arinjoy De,Lei Feng,H. B. Kaplan,A. Kyprianidis,Rex Lundgren,W. Morong,Seth Whitsitt,Alexey V. Gorshkov,Christopher Monroe +13 more
TL;DR: In this paper, the first observation of magnetic domain wall confinement in interacting spin chains with a trapped-ion quantum simulator is reported, which demonstrates the capability of quantum simulators for investigating exotic high-energy physics phenomena, such as quark collision and string breaking.
Journal ArticleDOI
Non-thermalization in trapped atomic ion spin chains.
Paul Hess,P. Becker,H. B. Kaplan,A. Kyprianidis,A. Lee,Brian Neyenhuis,Guido Pagano,Philip Richerme,Crystal Senko,J. Smith,Wen Lin Tan,J. Zhang,Christopher Monroe +12 more
TL;DR: In this article, a linear array of trapped and laser-cooled atomic ions is used for studying strongly interacting many-body quantum systems, where effective spins are encoded in long-lived electronic leve...