Vol. 23 No. 1y2 (1974): Revista Mexicana de Física.

Articles

• From relativity to mutability

  John Archibald Wheeler.

  1-57

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• Lie algebras, exactly soluble shell models and theories of collective motion

  Abraham Klein.

  59-79

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• Nagel-Moshinsky operators for discrete unitary representations of $U(p,q)$

  J. Patera, P. Winternitz, and R.T. Sharp

  81-98

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• Deformations of lie algebras and groups and their aplications

  Charles P. Boyer

  99-122

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• Dilatation invariant bilocal quantum theory for massive particles

  P. Roman

  123-141

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• On the properties of coherent states

  Robert Gilmore.

  143-187

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• Distributions, fluctuations and symmetries in many-particle spectroscopy

  J.B. French

  189-219

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• The null space concept in implementing unitary symmetry

  J.D. Louck and L.C

  221-242

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• Kets of broken symmetry in the derivation of model hamiltonians

  D.J. Klein

  243-256

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• On the connection between constants of the motion of different quantal systems

  R.L. Anderson, T. Shibuya, and C.E. Wulfman

  257-272

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