activity
20192024
most citedQuantum Channel Testing in Average-Case Distance

1 citations · 2 across the 4 of their papers we have counts for

collaborators

6 papers

quant-ph2024★ 1 cited

Quantum Channel Testing in Average-Case Distance

Gregory Rosenthal, Hugo Aaronson, Sathyawageeswar Subramanian +2

We study the complexity of testing properties of quantum channels. First, we show that testing identity to any channel $\mathcal N: \mathbb C^{d_{\mathrm{in}} \times d_{\mathrm{in}…

quant-ph2023

Efficient Quantum State Synthesis with One Query

Gregory Rosenthal

We present a polynomial-time quantum algorithm making a single query (in superposition) to a classical oracle, such that for every state there exists a choice of oracle…

quant-ph2021★ 1 cited

Query and Depth Upper Bounds for Quantum Unitaries via Grover Search

Gregory Rosenthal

We prove that any -qubit unitary can be implemented (i) approximately in time with query access to an appropriate classical oracle, and also (ii) exa…

quant-ph2021

Interactive Proofs for Synthesizing Quantum States and Unitaries

Gregory Rosenthal, Henry Yuen

Whereas quantum complexity theory has traditionally been concerned with problems arising from classical complexity theory (such as computing boolean functions), it also makes sense…

quant-ph2020

Bounds on the QAC Complexity of Approximating Parity

Gregory Rosenthal

QAC circuits are quantum circuits with one-qubit gates and Toffoli gates of arbitrary arity. QAC circuits are QAC circuits of constant depth, and are quantum analogues of AC$^0…

cs.CC2019

Beating Treewidth for Average-Case Subgraph Isomorphism

Gregory Rosenthal

For any fixed graph , the subgraph isomorphism problem asks whether an -vertex input graph has a subgraph isomorphic to . A well-known algorithm of Alon, Yuster and Zwick…