3 papers
quant-ph2005
Popper's Experiment and Superluminal Communication
Edward Gerjuoy, Andrew M. Sessler
We comment on Tabesh Qureshi, "Understanding Popper's Experiment," AJP 73, 541 (June 2005), in particular on the implications of its section IV. We show, in the situation envisaged…
quant-ph2004
Shor's Factoring Algorithm and Modern Cryptography. An Illustration of the Capabilities Inherent in Quantum Computers
Edward Gerjuoy
The security of messages encoded via the widely used RSA public key encryption system rests on the enormous computational effort required to find the prime factors of a large numbe…
quant-ph2003
Lower Bound on Entanglement of Formation for the Qubit-Qudit System
Edward Gerjuoy
Wootters [PRL 80, 2245 (1998)] has derived a closed formula for the entanglement of formation (EOF) of an arbitrary mixed state in a system of two qubits. There is no known closed…