activity
19982026
most citedGales and supergales are equivalent for defining constructive Hausdorff dimension

15 citations · 81 across the 23 of their papers we have counts for

collaborators

25 papers

quant-ph2026

Parallel Repetition in the Two-Player Quantum Cloning Game

Eli Coe Naig, Stephen A. Fenner

We study parallel repetition in the two-player quantum cloning game, a monogamy-of-entanglement game motivated by quantum position verification. Colisson Palais, Escolà-Farràs, and…

quant-ph2022

Implementing the quantum fanout operation with simple pairwise interactions

Stephen Fenner, Rabins Wosti

It has been shown that, for even , evolving qubits according to a Hamiltonian that is the sum of pairwise interactions between the particles, can be used to exactly implemen…

quant-ph2020★ 3 cited

Depth-2 QAC circuits cannot simulate quantum parity

Daniel Padé, Stephen Fenner, Daniel Grier +1

We show that the quantum parity gate on qubits cannot be cleanly simulated by a quantum circuit with two layers of arbitrary C-SIGN gates of any arity and arbitrary 1-qubit…

quant-ph2019

A note on the entangling properties of the C-SIGN and related quantum gates

Stephen A. Fenner

We show that any essential application of an -qubit C-SIGN or related quantum gate leaves its qubits everywhere entangled, provided they were not everywhere entangled to beg…

cs.CC2017★ 2 cited

Compression Complexity

Stephen Fenner, Lance Fortnow

The Kolmogorov complexity of x, denoted C(x), is the length of the shortest program that generates x. For such a simple definition, Kolmogorov complexity has a rich and deep theory…

cs.CC2016

Bipartite Perfect Matching is in quasi-NC

Stephen A. Fenner, Rohit Gurjar, Thomas Thierauf

We show that the bipartite perfect matching problem is in quasi-NC. That is, it has uniform circuits of quasi-polynomial size , and depth. Previousl…