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» Poly-locality in quantum computing
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2010
Tsinghua U.
15 years 10 months ago
Bounds on the Quantum Satisfiability Threshold
Quantum k-SAT is the problem of deciding whether there is a n-qubit state which is perpendicular to a set of vectors, each of which lies in the Hilbert space of k qubits. Equivale...
Sergey Bravyi, Cristopher Moore, Alexander Russell
FOCS
2009
IEEE
15 years 9 months ago
Optimal Quantum Strong Coin Flipping
Coin flipping is a fundamental cryptographic primitive that enables two distrustful and far apart parties to create a uniformly random bit [Blu81]. Quantum information allows for ...
André Chailloux, Iordanis Kerenidis
COMPUTER
2002
79views more  COMPUTER 2002»
15 years 5 months ago
A Practical Architecture for Reliable Quantum Computers
wever, by using a simple model of abstract building blocks: quantum bits, gates, and algorithms, and the available implementation technologies--in all their imperfections.7 The bas...
Mark Oskin, Frederic T. Chong, Isaac L. Chuang
TCC
2004
Springer
147views Cryptology» more  TCC 2004»
15 years 11 months ago
Computational Collapse of Quantum State with Application to Oblivious Transfer
Quantum 2-party cryptography differs from its classical counterpart in at least one important way: Given blak-box access to a perfect commitment scheme there exists a secure 1−2...
Claude Crépeau, Paul Dumais, Dominic Mayers...
COCO
2005
Springer
110views Algorithms» more  COCO 2005»
15 years 11 months ago
Prior Entanglement, Message Compression and Privacy in Quantum Communication
Consider a two-party quantum communication protocol for computing some function f : {0, 1}n × {0, 1}n → Z. We show that the first message of P can be compressed to O(k) classi...
Rahul Jain, Jaikumar Radhakrishnan, Pranab Sen