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07/10/2023
Heisenberg-limited Hamiltonian learning for interacting bosons
We develop a protocol for learning a class of interacting bosonic Hamilt...
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11/16/2022
On the complexity of implementing Trotter steps
Quantum dynamics can be simulated on a quantum computer by exponentiatin...
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10/06/2022
Learning many-body Hamiltonians with Heisenberg-limited scaling
Learning a many-body Hamiltonian from its dynamics is a fundamental prob...
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08/14/2022
Time-marching based quantum solvers for time-dependent linear differential equations
The time-marching strategy, which propagates the solution from one time ...
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04/12/2022
Ground state preparation and energy estimation on early fault-tolerant quantum computers via quantum eigenvalue transformation of unitary matrices
Under suitable assumptions, the algorithms in [Lin, Tong, Quantum 2020] ...
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01/03/2021
News Image Steganography: A Novel Architecture Facilitates the Fake News Identification
A larger portion of fake news quotes untampered images from other source...
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01/03/2021
Privacy-sensitive Objects Pixelation for Live Video Streaming
With the prevailing of live video streaming, establishing an online pixe...
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08/30/2020
Fast inversion, preconditioned quantum linear system solvers, and fast evaluation of matrix functions
Preconditioning is the most widely used and effective way for treating i...
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02/28/2020
Near-optimal ground state preparation
Preparing the ground state of a given Hamiltonian and estimating its gro...
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10/31/2019
Solving quantum linear system problem with near-optimal complexity
We present a simple algorithm to solve the quantum linear system problem...
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09/05/2019