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Showing 2001Show all

107 papers · 1 filter

hep-ex2001★ 26 cited

Measurement of the B0-anti-B0-Oscillation Frequency with Inclusive Dilepton Events

B. Aubert

The - oscillation frequency has been measured with a sample of 23 million $\B\bar B$ pairs collected with the BABAR detector at the PEP-II asymmetric B Factory at SL…

quant-ph2001★ 7 cited

Implementation of the Deutsch-Jozsa algorithm with Josephson charge qubits

Jens Siewert, Rosario Fazio

We investigate the realization of a simple solid-state quantum computer by implementing the Deutsch-Jozsa algorithm in a system of Josephson charge qubits. Starting from a procedur…

cond-mat.stat-mech2001★ 29 cited

Phase separation in a boson-fermion mixture of Lithium atoms

Z. Akdeniz, P. Vignolo, A. Minguzzi +1

We use a semiclassical three-fluid model to analyze the conditions for spatial phase separation in a mixture of fermionic Li-6 and a (stable) Bose-Einstein condensate of Li-7 atoms…

cond-mat.str-el2001★ 1 cited

Effective interactions between parallel-spin electrons in two-dimensional jellium approaching the magnetic phase transition

B. Davoudi, M. Polini, G. Sica +1

We evaluate the effective interactions in a fluid of electrons moving in a plane, on the approach to the quantum phase transition from the paramagnetic to the fully spin-polarized…

hep-th2001★ 103 cited

Covariant Quantization of Superstrings Without Pure Spinor Constraints

P. A. Grassi, G. Policastro, M. Porrati +1

We construct a covariant quantum superstring, extending Berkovits' approach by introducing new ghosts to relax the pure spinor constraints. The central charge of the underlying Kac…

hep-th2001★ 26 cited

On dimensional regularization of sums

Roberto Contino, Andrea Gambassi

We discuss a systematic way to dimensionally regularize divergent sums arising in field theories with an arbitrary number of physical compact dimensions or finite temperature. The…