Patrick Dreher
YOU?
Author Swipe
View article: Estimating Coherent Contributions to the Error Profile Using Cycle Error Reconstruction
Estimating Coherent Contributions to the Error Profile Using Cycle Error Reconstruction Open
Mitigation and calibration schemes are central to maximize the computational reach of today's Noisy Intermediate Scale Quantum (NISQ) hardware, but these schemes are often specialized to exclusively address either coherent or decoherent er…
View article: Applying the noiseless extrapolation error mitigation protocol to calculate real-time quantum field theory scattering phase shifts
Applying the noiseless extrapolation error mitigation protocol to calculate real-time quantum field theory scattering phase shifts Open
Real-time scattering calculations on a noisy intermediate scale quantum (NISQ) quantum computer are disrupted by errors that accumulate throughout the circuits. To improve the accuracy of such physics simulations, one can supplement the ap…
View article: Estimating Coherent Contributions to the Error Profile Using Cycle Error Reconstruction
Estimating Coherent Contributions to the Error Profile Using Cycle Error Reconstruction Open
Mitigation and calibration schemes are central to maximize the computational reach of today's Noisy Intermediate Scale Quantum (NISQ) hardware, but these schemes are often specialized to exclusively address either coherent or decoherent er…
View article: Applying NOX Error Mitigation Protocols to Calculate Real-time Quantum Field Theory Scattering Phase Shifts
Applying NOX Error Mitigation Protocols to Calculate Real-time Quantum Field Theory Scattering Phase Shifts Open
Real-time scattering calculations on a Noisy Intermediate Scale Quantum (NISQ) quantum computer are disrupted by errors that accumulate throughout the circuits. To improve the accuracy of such physics simulations, one can supplement the ap…
View article: From tensors to qubits
From tensors to qubits Open
We discuss recent progress in Tensor Lattice Field Theory and economical, symmetry preserving, truncations suitable for quantum computations or simulations. We focus on spin and gauge models with continuous Abelian symmetries such as the A…
View article: Real-time Quantum Calculations of Phase Shifts On NISQ Hardware Platforms Using Wavepacket Time Delay
Real-time Quantum Calculations of Phase Shifts On NISQ Hardware Platforms Using Wavepacket Time Delay Open
We introduce a new method to calculate phase shifts on noisy intermediate scale quantum (NISQ) hardware platforms using a wave packet edge time delay. The method uses the early and intermediate stages of the collision because the standard …
View article: Measuring NISQ Gate-Based Qubit Stability Using a 1+1 Field Theory and Cycle Benchmarking
Measuring NISQ Gate-Based Qubit Stability Using a 1+1 Field Theory and Cycle Benchmarking Open
Some of the most problematic issues that limit the implementation of applications on Noisy Intermediate Scale Quantum (NISQ) machines are the adverse impacts of both incoherent and coherent errors. We conducted an in-depth study of coheren…
View article: Exploring Airline Gate-Scheduling Optimization Using Quantum Computers
Exploring Airline Gate-Scheduling Optimization Using Quantum Computers Open
This paper investigates the application of quantum computing technology to airline gate-scheduling quadratic assignment problems (QAP). We explore the quantum computing hardware architecture and software environment required for porting cl…
View article: Real-time quantum calculations of phase shifts using wave packet time delays
Real-time quantum calculations of phase shifts using wave packet time delays Open
We present a method to extract the phase shift of a scattering process using the real-time evolution in the early and intermediate stages of the collision in order to estimate the time delay of a wave packet. This procedure is convenient w…
View article: Indexed improvements for real-time trotter evolution of a (1 + 1) field theory using NISQ quantum computers
Indexed improvements for real-time trotter evolution of a (1 + 1) field theory using NISQ quantum computers Open
Today’s quantum computers offer the possibility of performing real-time calculations for quantum field theory scattering processes motivated by high energy physics. In order to follow the successful roadmap which has been established for t…
View article: An Improved Implementation Approach for Quantum Phase Estimation on Quantum Computers
An Improved Implementation Approach for Quantum Phase Estimation on Quantum Computers Open
Quantum phase estimation (QPE) is one of the core algorithms for quantum computing. It has been extensively studied and applied in a variety of quantum applications such as the Shor's factoring algorithm, quantum sampling algorithms and th…
View article: Solving Multi-Coloring Combinatorial Optimization Problems Using Hybrid Quantum Algorithms
Solving Multi-Coloring Combinatorial Optimization Problems Using Hybrid Quantum Algorithms Open
The design of a good algorithm to solve NP-hard combinatorial approximation problems requires specific domain knowledge about the problems and often needs a trial-and-error problem solving approach. Graph coloring is one of the essential f…
View article: An Improved Implementation Approach for Quantum Phase Estimation on\n Quantum Computers
An Improved Implementation Approach for Quantum Phase Estimation on\n Quantum Computers Open
Quantum phase estimation (QPE) is one of the core algorithms for quantum\ncomputing. It has been extensively studied and applied in a variety of quantum\napplications such as the Shor's factoring algorithm, quantum sampling\nalgorithms and…
View article: Benchmarking quantum computers for real-time evolution of a $(1+1)$ field theory with error mitigation
Benchmarking quantum computers for real-time evolution of a $(1+1)$ field theory with error mitigation Open
Quantum computers open the possibility of performing real-time calculations for quantum field theory scattering processes. We propose to use an index averaging the absolute value of the difference between the accurately calculated Trotter …
View article: Challenges Implementing non-Abelian $SU(2)$ Quantum Chromodynamics Gauge Links On a Universal Quantum Computer
Challenges Implementing non-Abelian $SU(2)$ Quantum Chromodynamics Gauge Links On a Universal Quantum Computer Open
The traditional approach for studying the physics of the strong interactions employs a basic computational construct originally proposed by Wilson in the 1970s. Over the years additional enhancements have been added to this formulation to …
View article: Suppl data Gehlert RT metabolome.xlsx
Suppl data Gehlert RT metabolome.xlsx Open
Metabolomic analysis of human skeletal muscle after acute and prolonged resistance exercise.
View article: Suppl data Gehlert RT metabolome.xlsx
Suppl data Gehlert RT metabolome.xlsx Open
Metabolomic analysis of human skeletal muscle after acute and prolonged resistance exercise.
View article: Challenges Implementing non-Abelian SU(2) Quantum Chromodynamics Gauge\n Links On a Universal Quantum Computer
Challenges Implementing non-Abelian SU(2) Quantum Chromodynamics Gauge\n Links On a Universal Quantum Computer Open
The traditional approach for studying the physics of the strong interactions\nemploys a basic computational construct originally proposed by Wilson in the\n1970s. Over the years additional enhancements have been added to this\nformulation …
View article: PageRank Pipeline Benchmark: Proposal for a Holistic System Benchmark for Big-Data Platforms
PageRank Pipeline Benchmark: Proposal for a Holistic System Benchmark for Big-Data Platforms Open
The rise of big data systems has created a need for benchmarks to measure and compare the capabilities of these systems. Big data benchmarks present unique scalability challenges. The supercomputing community has wrestled with these challe…
View article: Continuum Extrapolation of Moments Nucleon Quark Distributions in Full QCD
Continuum Extrapolation of Moments Nucleon Quark Distributions in Full QCD Open
Moments of light cone quark density, helicity, and transversity distributions are calculated in unquenched lattice QCD at {beta} = 5.5 and {beta} = 5.3 using Wilson fermions on 16{sup 3} x 32 lattices. These results are combined with earli…
View article: Embedding Cloud Computing inside Supercomputer Architectures
Embedding Cloud Computing inside Supercomputer Architectures Open
Recently there has been a surge of interest in several prototype software systems that can embed a cloud computing image with user applications into a supercomputerâs hardware architecture. This position paper will summarize these effort…