ua nt - p h / 04 07 07 2 v 1 9 J ul 2 00 4 A question in the axiomatic approach to Quantum Mechanics

ua nt - p h / 04 07 06 4 v 1 8 J ul 2 00 4 Basics of Quantum Computation ( Part 1 )

ar X iv : q ua nt - p h / 04 11 17 2 v 1 2 3 N ov 2 00 4 Information and Entropy in Quantum Theory

ua nt - p h / 02 04 04 8 v 1 9 A pr 2 00 2 1 General realization of N = 4 supersymmetric quantum mechanics and its applications

Dong Ruan∗ Department of Physics, Tsinghua University, Beijing 100084, P. R. China, Center of Theoretical Nuclear Physics, National Laboratory of Heavy Ion Accelerator, Lanzhou, 730000, P. R. China The Key Laboratory of Quantum Information and Measurements of Ministry of Education, Tsinghua University, Beijing 100084, P. R. China, and Weicheng Huang Institute of Applied Chemistry, Xingjiang Uni...

ua nt - p h / 01 07 09 0 v 1 1 8 Ju l 2 00 1 QUANTUM MEASUREMENT , INFORMATION , AND COMPLETELY POSITIVE MAPS

Axiomatic approach to measurement theory is developed. All the possible statistical properties of apparatuses measuring an observable with nondegenerate spectrum allowed in standard quantum mechanics are characterized.

ua nt - p h / 01 04 04 3 v 1 9 A pr 2 00 1 Moller operators and Lippmann - Schwinger equations for step - like potentials

The Moller operators and the asociated Lippman-Schwinger equations obtained from different partitionings of the Hamiltonian for a step-like potential barrier are worked out, compared and related.