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19932017
most citedRelativistic resonances: Their masses, widths, lifetimes, superposition, and causal evolution

53 citations · 367 across the 29 of their papers we have counts for

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Showing 1999Show all

5 papers · 1 filter

hep-th1999

Relativistic Resonances, Relativistic Gamow Vectors and Representations of the Poincare' Semigroup

Arno R. Bohm, N. L. Harshman, M. J. Mithaiwala

The foundations of time asymmetric quantum theory are reviewed and are applied to the construction of relativistic Gamow vectors. Relativistic Gamow vectors are obtained from the r…

hep-th1999★ 17 cited

Semigroup Representations of the Poincare Group and Relativistic Gamow Vectors

A. Bohm, H. Kaldass, S. Wickramasekara +1

Gamow vectors are generalized eigenvectors (kets) of self-adjoint Hamiltonians with complex eigenvalues describing quasistable states. In the relativistic domain…

hep-th1999★ 2 cited

Relativistic Gamow Vectors II

A. Bohm, H. Kaldass, S. Wickramasekara +1

Motivated by the debate of possible definitions of mass and width of resonances for -boson and hadrons, we suggest a definition of unstable particles by ``minimally complex'' se…

hep-th1999★ 20 cited

Relativistic Partial Wave Analysis Using the Velocity Basis of the Poincare Group

A. Bohm, H. Kaldass

The velocity basis of the Poincare group is used in the direct product space of two irreducible unitary representations of the Poincare group. The velocity basis with total angular…

nucl-th1999★ 4 cited

Resonances, Gamow Vectors and Time Asymmetric Quantum Theory

Arno R. Bohm, Raymond Scurek, Sujeewa Wikramasekara

Decaying states can be represented by Gamow vectors with an exponential, asymmetric time evolution. This asymmetric evolution is a manifestation of irreversibility on the microphys…