Year 1997 - Issue 4 - April

On the dissimilarity between the algorithms for computing the symmetric energy-momentum tensor in ordinary field theory and general relativity.
Authors: A. Accioly and H. Mukai
DOI:
pp. 639-644
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Exact bound states of the relativistic Schroedinger equation for the central potential V(r)= - + .
Authors: S. K. Bose
DOI:
pp. 635-638
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A revised proof of the existence of negative energy density in quantum field theory.
Authors: C.-I. Kuo
DOI:
pp. 629-633
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Semiclassical time variables in a quantum cosmology with a massless scalar field.
Authors: Y. Ohkuwa
DOI:
pp. 619-628
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Anomalous red-shifts due to a Dirac-like temporal variation of a discrete-time interval in quantum theory.
Authors: C. Wolf
DOI:
pp. 613-618
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The tunnelling time for a wave packet as measured with a physical clock.
Authors: A. Begliuomini and L. Bracci
DOI:
pp. 603-612
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The interaction time of a packet with a potential barrier.
Authors: A. Begliuomini and L. Bracci
DOI:
pp. 591-602
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Four-dimensional symmetry of taiji relativity and coordinate transformations based on a weaker postulate for the speed of light. - II
Authors: J. P. Hsu and Leonardo Hsu
DOI:
pp. 575-590
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Discrete-time general relativity and hyperspace.
Authors: R. F. Bordley
DOI:
pp. 561-574
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P-adic quantum-classical analogue of the Heisenberg uncertainty relations.
Authors: A. Khrennikov
DOI:
pp. 555-560
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On the properties of level spacings for decomposable systems.
Authors: F. Mezzadri and A. Scotti
DOI:
pp. 543-554
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Symmetric split disentanglement, symplectic integrators and evolution problems.
Authors: G. Dattoli, L. Giannesi, P. L. Ottaviani, M. Quattromini and A. Torre
DOI:
pp. 531-542
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