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» Adversary lower bounds for nonadaptive quantum algorithms
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APPROX
2010
Springer
139views Algorithms» more  APPROX 2010»
15 years 2 months ago
Two-Source Extractors Secure against Quantum Adversaries
We initiate the study of multi-source extractors in the quantum world. In this setting, our goal is to extract random bits from two independent weak random sources, on which two q...
Roy Kasher, Julia Kempe
COCO
2004
Springer
118views Algorithms» more  COCO 2004»
15 years 6 months ago
Towards the Classical Communication Complexity of Entanglement Distillation Protocols with Incomplete Information
Entanglement is an essential resource for quantum communication and quantum computation, similar to shared random bits in the classical world. Entanglement distillation extracts n...
Andris Ambainis, Ke Yang
WADS
2005
Springer
133views Algorithms» more  WADS 2005»
15 years 6 months ago
Heap Building Bounds
We consider the lower bound for building a heap in the worst case and the upper bound in the average case. We will prove that the supposedly fastest algorithm in the average case[2...
Zhentao Li, Bruce A. Reed
COCO
2003
Springer
118views Algorithms» more  COCO 2003»
15 years 6 months ago
Lower bounds for predecessor searching in the cell probe model
We consider a fundamental problem in data structures, static predecessor searching: Given a subset S of size n from the universe [m], store S so that queries of the form “What i...
Pranab Sen
ALGORITHMICA
2010
92views more  ALGORITHMICA 2010»
15 years 1 months ago
Quantum Separation of Local Search and Fixed Point Computation
In this paper, we give a lower bound of (n(d-1)/2 ) on the quantum query complexity for finding a fixed point of a discrete Brouwer function over grid [1 : n]d . Our bound is near...
Xi Chen, Xiaoming Sun, Shang-Hua Teng