activity
20102016
most citedBidirectional Collision Detection and Faster Deterministic Isomorphism Testing

11 citations · 31 across the 5 of their papers we have counts for

collaborators

8 papers

cs.CC2016★ 2 cited

On the Group and Color Isomorphism Problems

François Le Gall, David J. Rosenbaum

In this paper, we prove results on the relationship between the complexity of the group and color isomorphism problems. The difficulty of color isomorphism problems is known to be…

cs.DS2014

Beating the Generator-Enumeration Bound for Solvable-Group Isomorphism

David J. Rosenbaum

We consider the isomorphism problem for groups specified by their multiplication tables. Until recently, the best published bound for the worst-case was achieved by the n^(log_p n…

cs.DS2013

Beating the Generator-Enumeration Bound for -Group Isomorphism

David J. Rosenbaum, Fabian Wagner

We consider the group isomorphism problem: given two finite groups G and H specified by their multiplication tables, decide if G cong H. For several decades, the n^(log_p n + O(1))…

cs.DS2013★ 11 cited

Bidirectional Collision Detection and Faster Deterministic Isomorphism Testing

David J. Rosenbaum

In this work, we introduce bidirectional collision detection --- a new algorithmic tool that applies to the collision problems that arise in many isomorphism problems. For the grou…

cs.DS2012★ 6 cited

Breaking the n^(log n) Barrier for Solvable-Group Isomorphism

David Rosenbaum

We consider the group isomorphism problem: given two finite groups G and H specified by their multiplication tables, decide if G and H are isomorphic. The n^(log n) barrier for gro…

quant-ph2012★ 10 cited

Optimal Quantum Circuits for Nearest-Neighbor Architectures

David Rosenbaum

We show that the depth of quantum circuits in the realistic architecture where a classical controller determines which local interactions to apply on the kD grid Z^k where k >= 2 i…