5 citations · 14 across the 12 of their papers we have counts for
14 papers
Quantum Simulation of Dissipative Non-Markovian Coupled Classical Oscillators
Malte Schade, Sophia Simon, Nathan Wiebe +3
We present a quantum algorithm for simulating classical oscillator networks characterized by non-Markovian dissipation and time-varying material properties, extending recent speedu…
Quantum Algorithm for Estimating Gibbs Free Energy and Entropy via Energy Derivatives
Shangjie Guo, Corneliu Buda, Nathan Wiebe
Estimating vibrational entropy is a significant challenge in thermodynamics and statistical mechanics due to its reliance on quantum mechanical properties. This paper introduces a…
Quantum Algorithm for Subcellular Multiscale Reaction-Diffusion Systems
Margot Lockwood, Nathan Wiebe, Connah Johnson +5
Computational modeling of cellular systems, where reactants are governed by biochemical equations and physical representations, requires extensive classical computing resources. Th…
First-Quantized Quantum Simulation of Non-Relativistic QED with Emergent Topologically Protected Coulomb Interactions
Torin Stetina, Nathan Wiebe
We provide a simulation algorithm that properly addresses light matter interaction between non-relativistic first-quantized charged particles and quantum electromagnetic fields. Un…
Arbitrary Boundary Conditions and Constraints in Quantum Algorithms for Differential Equations via Penalty Projections
Philipp Schleich, Tyler Kharazi, Xiangyu Li +3
Complicated boundary conditions are essential to accurately describe phenomena arising in nature and engineering. Recently, the investigation of a potential speedup through quantum…
Constant-Factor Improvements in Quantum Algorithms for Linear Differential Equations
Matthew Pocrnic, Peter D. Johnson, Amara Katabarwa +1
Finding the solution to linear ordinary differential equations of the form has been a promising theoretical avenue for \textit{asymptotic} quantum spe…
Productionizing Quantum Mass Production
William J. Huggins, Tanuj Khattar, Nathan Wiebe
For many practical applications of quantum computing, the most costly steps involve coherently accessing classical data. We help address this challenge by applying mass production…
Efficient Quantum Optimization via Dynamical Simulation
Ahmet Burak Catli, Sophia Simon, Nathan Wiebe
We provide several quantum algorithms for continuous optimization that do not require gradient estimation. Instead, we encode the optimization problem into the dynamics of a physic…
Multivariable QSP and Bosonic Quantum Simulation using Iterated Quantum Signal Processing
Niladri Gomes, Hokiat Lim, Nathan Wiebe
We provide in this work a form of Modular Quantum Signal Processing that we call iterated quantum signal processing. This method recursively applies quantum signal processing to th…
Scattering Processes from Quantum Simulation Algorithms for Scalar Field Theories
Andrew Hardy, Priyanka Mukhopadhyay, M. Sohaib Alam +8
We provide practical simulation methods for scalar field theories on a quantum computer that yield improved asymptotics as well as concrete gate estimates for the simulation and ph…
Quantum and classical algorithms for nonlinear unitary dynamics
Noah Brüstle, Nathan Wiebe
Quantum algorithms for Hamiltonian simulation and linear differential equations more generally have provided promising exponential speed-ups over classical computers on a set of pr…
Fault-tolerant simulation of Lattice Gauge Theories with gauge covariant codes
L. Spagnoli, A. Roggero, N. Wiebe
We show in this paper that a strong and easy connection exists between quantum error correction and Lattice Gauge Theories (LGT) by using the Gauge symmetry to construct an efficie…
Efficient Quantum Simulation Algorithms in the Path Integral Formulation
Serene Shum, Nathan Wiebe
We provide a new paradigm for quantum simulation that is based on path integration that allows quantum speedups to be observed for problems that are more naturally expressed using…
Error mitigation via error detection using Generalized Superfast Encodings
Tobias Hagge, Nathan Wiebe
We provide a new approach to error mitigation for quantum chemistry simulation that uses a Bravyi-Kitaev Superfast encoding to implement a quantum error detecting code within the f…