Particle Physics: Cargèse 1989 - Page 241 - Google Books Result
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Maurice Lévy, Jean Louis Basdevant, Maurice Jacob - 2012 - Science
... the fields are defined only on the points of the lattice. A very simple example is given by a d-dimensional free field scalar field: 1 sem-Ja's #0" O(n+d) - Q(n) a.Many-Body Problems and Quantum Field Theory: An Introduction
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Philippe-André Martin, Francois Rothen - 2013 - Science
In the frame of a free theory, it is not possible to extend global invariance to local transformations (the forms of the free Schrödinger and Klein–Gordon equations ...Gauge Field Theories - Page 31 - Google Books Result
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Stefan Pokorski - 2000 - Science
The field strength tensor FIlv can be used to complete the lagrangian with the ... The free-field lagrangian is invariant under global group transformations (1.98). /.EPSA11 Perspectives and Foundational Problems in ...
https://books.google.com/books?isbn=3319013068
Vassilios Karakostas, Dennis Dieks - 2013 - Science
In these theories, the condition of conserved current-vector field coupling – in ... which serves to transform a global gauge invariant free-field Lagrangian into a ...Introduction to String Field Theory - Page 151 - Google Books Result
https://books.google.com/books?isbn=9971507315
Warren Siegel - 1988 - Science
Thus, the state invariant under this Sp(2) directly corresponds to the global ... (We now refer to the first-quantized vacuum with respect to which free fields are ...
Many-Body Problems and Quantum Field Theory - Ootaa.biz
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Many-Body Problems and Quantum Field Theory: An Introduction (Theoretical and ... Emphasis is placed on analogies between the various systems rather than on ... has been dominated by band theory and Landaus symmetry breaking theory. ... Quantum Theory of Many-Particle Systems (Dover Books on Physics) by ...[PDF]Multiple classical limits in relativistic and nonrelativistic ...
arxiv.org/pdf/0907.3943
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by N Yokomizo - 2009 - Cited by 1 - Related articles
Jul 22, 2009 - identical particles with bosonic symmetry is proved. ... An analogous result is valid for a free massive scalar field: two .... is valid for a large class of potentials, as stated in [3]. ..... then the approximation (19) yields, for each k = 1, ..., N, ...... “
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