486 citations · 1.5k across the 31 of their papers we have counts for
31 papers
Observable Estimation in the Absence of Classical Verification
Samantha V. Barron, Bradley Mitchell, Vinay Tripathi +45
The predictive success of quantum mechanics underpins many areas of modern science, even as the exact simulation of large, interacting quantum systems remains beyond the reach of c…
ffsim: Faster simulation of fermionic quantum circuits
Kevin J. Sung, Inho Choi, Mirko Amico +14
We present ffsim, an open-source software library for fast simulation of fermionic quantum circuits. ffsim exploits conservation of particle number and the z component of spin, sym…
Improved Digital Quantum Simulation by Non-Unitary Channels
W. Gong, Yaroslav Kharkov, Minh C. Tran +2
Simulating quantum systems is one of the most promising avenues to harness the computational power of quantum computers. However, hardware errors in noisy near-term devices remain…
Locality and Error Mitigation of Quantum Circuits
Minh C. Tran, Kunal Sharma, Kristan Temme
In this work, we study and improve two leading error mitigation techniques, namely Probabilistic Error Cancellation (PEC) and Zero-Noise Extrapolation (ZNE), for estimating the exp…
Error Correction of Quantum Algorithms: Arbitrarily Accurate Recovery Of Noisy Quantum Signal Processing
Andrew K. Tan, Yuan Liu, Minh C. Tran +1
The intrinsic probabilistic nature of quantum systems makes error correction or mitigation indispensable for quantum computation. While current error-correcting strategies focus on…
Measuring Arbitrary Physical Properties in Analog Quantum Simulation
Minh C. Tran, Daniel K. Mark, Wen Wei Ho +1
A central challenge in analog quantum simulation is to characterize desirable physical properties of quantum states produced in experiments. However, in conventional approaches, th…
On the complexity of implementing Trotter steps
Guang Hao Low, Yuan Su, Yu Tong +1
Quantum dynamics can be simulated on a quantum computer by exponentiating elementary terms from the Hamiltonian in a sequential manner. However, such an implementation of Trotter s…
Enhancing Detection of Topological Order by Local Error Correction
Iris Cong, Nishad Maskara, Minh C. Tran +5
The exploration of topologically-ordered states of matter is a long-standing goal at the interface of several subfields of the physical sciences. Such states feature intriguing phy…
Digital Quantum Simulation of the Schwinger Model and Symmetry Protection with Trapped Ions
Nhung H. Nguyen, Minh C. Tran, Yingyue Zhu +4
Tracking the dynamics of physical systems in real time is a prime application of digital quantum computers. Using a trapped-ion system with up to six qubits, we simulate the real-t…
Clustering of steady-state correlations in open systems with long-range interactions
Andrew Y. Guo, Simon Lieu, Minh C. Tran +1
Lieb-Robinson bounds are powerful analytical tools for constraining the dynamic and static properties of non-relativistic quantum systems. Recently, a complete picture for closed s…
Shadow process tomography of quantum channels
Jonathan Kunjummen, Minh C. Tran, Daniel Carney +1
Quantum process tomography is a critical capability for building quantum computers, enabling quantum networks, and understanding quantum sensors. Like quantum state tomography, the…
The Lieb-Robinson light cone for power-law interactions
Minh C. Tran, Andrew Y. Guo, Christopher L. Baldwin +3
The Lieb-Robinson theorem states that information propagates with a finite velocity in quantum systems on a lattice with nearest-neighbor interactions. What are the speed limits on…
Optimal State Transfer and Entanglement Generation in Power-law Interacting Systems
Minh C. Tran, Abhinav Deshpande, Andrew Y. Guo +2
We present an optimal protocol for encoding an unknown qubit state into a multiqubit Greenberger-Horne-Zeilinger-like state and, consequently, transferring quantum information in l…
Faster Digital Quantum Simulation by Symmetry Protection
Minh C. Tran, Yuan Su, Daniel Carney +1
Simulating the dynamics of quantum systems is an important application of quantum computers and has seen a variety of implementations on current hardware. We show that by introduci…
Hierarchy of linear light cones with long-range interactions
Minh C. Tran, Chi-Fang Chen, Adam Ehrenberg +6
In quantum many-body systems with local interactions, quantum information and entanglement cannot spread outside of a linear light cone, which expands at an emergent velocity analo…
Destructive Error Interference in Product-Formula Lattice Simulation
Minh C. Tran, Su-Kuan Chu, Yuan Su +2
Quantum computers can efficiently simulate the dynamics of quantum systems. In this paper, we study the cost of digitally simulating the dynamics of several physically relevant sys…
A Theory of Trotter Error
Andrew M. Childs, Yuan Su, Minh C. Tran +2
The Lie-Trotter formula, together with its higher-order generalizations, provides a direct approach to decomposing the exponential of a sum of operators. Despite significant effort…
Locality and Heating in Periodically Driven, Power-law Interacting Systems
Minh C. Tran, Adam Ehrenberg, Andrew Y. Guo +3
We study the heating time in periodically driven -dimensional systems with interactions that decay with the distance as a power-law . Using linear response theory, we…
Signaling and Scrambling with Strongly Long-Range Interactions
Andrew Y. Guo, Minh C. Tran, Andrew M. Childs +2
Strongly long-range interacting quantum systems---those with interactions decaying as a power-law in the distance on a -dimensional lattice for ---have recei…
Complexity phase diagram for interacting and long-range bosonic Hamiltonians
Nishad Maskara, Abhinav Deshpande, Adam Ehrenberg +3
We classify phases of a bosonic lattice model based on the computational complexity of classically simulating the system. We show that the system transitions from being classically…
Locality and digital quantum simulation of power-law interactions
Minh C. Tran, Andrew Y. Guo, Yuan Su +5
The propagation of information in non-relativistic quantum systems obeys a speed limit known as a Lieb-Robinson bound. We derive a new Lieb-Robinson bound for systems with interact…
Blind quantum computation using the central spin Hamiltonian
Minh Cong Tran, Jacob M. Taylor
Blindness is a desirable feature in delegated computation. In the classical setting, blind computations protect the data or even the program run by a server. In the quantum regime,…
Bell monogamy relations in arbitrary qubit networks
Minh Cong Tran, Ravishankar Ramanathan, Matthew McKague +2
Characterizing trade-offs between simultaneous violations of multiple Bell inequalities in a large network of qubits is computationally demanding. We propose a graph-theoretic appr…
Quantum simulation of ferromagnetic Heisenberg model
Yiping Wang, Minh Cong Tran, Jacob M. Taylor
Large quantum simulators, with sufficiently many qubits to be impossible to simulate classically, become hard to experimentally validate. We propose two tests of a quantum simulato…