papers
Publications (10)
quant-ph2017
The Complexity of Translationally-Invariant Spin Chains with Low Local Dimension
Johannes Bausch, Toby Cubitt, Maris Ozols
quant-ph2008
Counterexamples to additivity of minimum output p-Renyi entropy for p close to 0
Toby Cubitt, Aram W. Harrow, Debbie Leung +2
quant-ph2014
Unbounded number of channel uses are required to see quantum capacity
Toby Cubitt, David Elkouss, William Matthews +3
quant-ph2018
Undecidability of the Spectral Gap (short version)
Toby Cubitt, David Perez-Garcia, Michael M. Wolf
quant-ph2016
Complexity classification of local Hamiltonian problems
Toby Cubitt, Ashley Montanaro
cond-mat.stat-mech2019
Translationally invariant universal classical Hamiltonians
Tamara Kohler, Toby Cubitt
quant-ph2014
Bounds on entanglement assisted source-channel coding via the Lovasz theta number and its variants
Toby Cubitt, Laura Mancinska, David Roberson +3
quant-ph2008
Non-secret correlations can be used to distribute secrecy
Joonwoo Bae, Toby Cubitt, Antonio Acin
math.PR2016
The Complexity of Divisibility
Johannes Bausch, Toby Cubitt
quant-ph2015
Quantum reverse hypercontractivity
Toby Cubitt, Michael Kastoryano, Ashley Montanaro +1