44 citations · 169 across the 21 of their papers we have counts for
21 papers
Multi-Qubit Dyadic Phase Fixing for Fault-Tolerant Quantum Compilation
Justin Kalloor, Mathias Weiden, Ed Younis +2
Fault-tolerant quantum computing requires translating application-level quantum circuits into the Clifford+ gate set, where the gate is the dominant resource cost. Phase kic…
Gradient-Based Optimization Enables Scalable Fault-Tolerant Quantum Gate Synthesis
Marc Grau Davis, Ed Younis, Mathias Weiden +2
We develop a numerical approach to optimizing a quantum circuit over a discrete gate set by using gradient descent to tune angles to a solution where many gates can be…
Application Scale Quantum Circuit Compilation with Controlled Error
Justin Kalloor, Lucas Kovalsky, Mathias Weiden +4
Compilation and optimization of quantum circuits are critical components in the execution of algorithms on quantum computers. These components must successfully balance two competi…
AC/DC: Automated Compilation for Dynamic Circuits
Siyuan Niu, Efekan Kokcu, Anupam Mitra +6
Dynamic quantum circuits incorporate mid-circuit measurements (MCMs) and feed-forward operations are crucial for manipulating quantum information. They have been broadly used in qu…
High-Precision Multi-Qubit Clifford+T Synthesis by Unitary Diagonalization
Mathias Weiden, Justin Kalloor, John Kubiatowicz +2
Resource-efficient and high-precision approximate synthesis of quantum circuits expressed in the Clifford+T gate set is vital for Fault-Tolerant quantum computing. Efficient optima…
Leveraging Quantum Machine Learning Generalization to Significantly Speed-up Quantum Compilation
Alon Kukliansky, Lukasz Cincio, Ed Younis +1
Existing numerical optimizers deployed in quantum compilers use expensive matrix-matrix operations. Inspired by recent advances in quantum machine learning (QML)…
Quantum Hardware Roofline: Evaluating the Impact of Gate Expressivity on Quantum Processor Design
Justin Kalloor, Mathias Weiden, Ed Younis +3
The design space of current quantum computers is expansive with no obvious winning solution. This leaves practitioners with a clear question: "What is the optimal system configurat…
Ground state energy and magnetization curve of a frustrated magnetic system from real-time evolution on a digital quantum processor
Aaron Szasz, Ed Younis, Wibe Albert de Jong
Models of interacting many-body quantum systems that may realize new exotic phases of matter, notably quantum spin liquids, are challenging to study using even state-of-the-art cla…
Powerful Quantum Circuit Resizing with Resource Efficient Synthesis
Siyuan Niu, Akel Hashim, Costin Iancu +2
In the noisy intermediate-scale quantum era, mid-circuit measurement and reset operations facilitate novel circuit optimization strategies by reducing a circuit's qubit count in a…
QFactor: A Domain-Specific Optimizer for Quantum Circuit Instantiation
Alon Kukliansky, Ed Younis, Lukasz Cincio +1
We introduce a domain-specific algorithm for numerical optimization operations used by quantum circuit instantiation, synthesis, and compilation methods. QFactor uses a tensor netw…
Improving Quantum Circuit Synthesis with Machine Learning
Mathias Weiden, Ed Younis, Justin Kalloor +2
In the Noisy Intermediate Scale Quantum (NISQ) era, finding implementations of quantum algorithms that minimize the number of expensive and error prone multi-qubit gates is vital t…
Tackling the Qubit Mapping Problem with Permutation-Aware Synthesis
Ji Liu, Ed Younis, Mathias Weiden +3
We propose a novel hierarchical qubit mapping and routing algorithm. First, a circuit is decomposed into blocks that span an identical number of qubits. In the second stage permuta…
Numerical circuit synthesis and compilation for multi-state preparation
Aaron Szasz, Ed Younis, Wibe de Jong
Near-term quantum computers have significant error rates and short coherence times, so compilation of circuits to be as short as possible is essential. Two types of compilation pro…
Quantum Circuit Optimization and Transpilation via Parameterized Circuit Instantiation
Ed Younis, Costin Iancu
Parameterized circuit instantiation is a common technique encountered in the generation of circuits for a large class of hybrid quantum-classical algorithms. Despite being supporte…
Wide Quantum Circuit Optimization with Topology Aware Synthesis
Mathias Weiden, Justin Kalloor, John Kubiatowicz +2
Unitary synthesis is an optimization technique that can achieve optimal multi-qubit gate counts while mapping quantum circuits to restrictive qubit topologies. Because synthesis al…
Robust and Resource-Efficient Quantum Circuit Approximation
Tirthak Patel, Ed Younis, Costin Iancu +2
We present QEst, a procedure to systematically generate approximations for quantum circuits to reduce their CNOT gate count. Our approach employs circuit partitioning for scalabili…
LEAP: Scaling Numerical Optimization Based Synthesis Using an Incremental Approach
Ethan Smith, Marc G. Davis, Jeffrey Larson +3
While showing great promise, circuit synthesis techniques that combine numerical optimization with search over circuit structures face scalability challenges due to a large number…
Constant-Depth Circuits for Dynamic Simulations of Materials on Quantum Computers
Lindsay Bassman, Roel Van Beeumen, Ed Younis +3
Dynamic simulation of materials is a promising application for near-term quantum computers. Current algorithms for Hamiltonian simulation, however, produce circuits that grow in de…
Leveraging Randomized Compiling for the QITE Algorithm
Jean-Loup Ville, Alexis Morvan, Akel Hashim +13
The success of the current generation of Noisy Intermediate-Scale Quantum (NISQ) hardware shows that quantum hardware may be able to tackle complex problems even without error corr…
QFAST: Conflating Search and Numerical Optimization for Scalable Quantum Circuit Synthesis
Ed Younis, Koushik Sen, Katherine Yelick +1
We present a quantum synthesis algorithm designed to produce short circuits and to scale well in practice. The main contribution is a novel representation of circuits able to encod…
QFAST: Quantum Synthesis Using a Hierarchical Continuous Circuit Space
Ed Younis, Koushik Sen, Katherine Yelick +1
We present QFAST, a quantum synthesis tool designed to produce short circuits and to scale well in practice. Our contributions are: 1) a novel representation of circuits able to en…