Title:
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Simplified models of quantum fluids in nuclear physics (English) |
Author:
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Ducomet, B. |
Language:
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English |
Journal:
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Mathematica Bohemica |
ISSN:
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0862-7959 (print) |
ISSN:
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2464-7136 (online) |
Volume:
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126 |
Issue:
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2 |
Year:
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2001 |
Pages:
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323-336 |
Summary lang:
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English |
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Category:
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math |
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Summary:
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We revisit a hydrodynamical model, derived by Wong from Time-Dependent-Hartree-Fock approximation, to obtain a simplified version of nuclear matter. We obtain well-posed problems of Navier-Stokes-Poisson-Yukawa type, with some unusual features due to quantum aspects, for which one can prove local existence. In the case of a one-dimensional nuclear slab, we can prove a result of global existence, by using a formal analogy with some model of nonlinear "viscoelastic" rods. (English) |
Keyword:
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compressible-Navier-Stokes-Schrödinger |
Keyword:
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time-dependent-Hartree-Fock approximation |
Keyword:
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local existence |
Keyword:
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global existence |
MSC:
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35Q35 |
MSC:
|
74D10 |
MSC:
|
76D05 |
MSC:
|
76N15 |
MSC:
|
76Y05 |
MSC:
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81V35 |
MSC:
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82D15 |
idZBL:
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Zbl 1050.76063 |
idMR:
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MR1844272 |
DOI:
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10.21136/MB.2001.134011 |
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Date available:
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2009-09-24T21:51:06Z |
Last updated:
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2020-07-29 |
Stable URL:
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http://hdl.handle.net/10338.dmlcz/134011 |
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Reference:
|
[1] P. Bonche, S. Koonin, J. W. Negele: One-dimensional nuclear dynamics in the TDHF approximation.Phys. Rev. C 13 (1976), 1226–1258. 10.1103/PhysRevC.13.1226 |
Reference:
|
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Reference:
|
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Reference:
|
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Reference:
|
[5] B. Ducomet, W. M. Zajaczkowski: On simplified models of nuclear fluids. In preparation.. |
Reference:
|
[6] A. L. Fetter, J. D. Walecka: Quantum Theory of Many-Particle Systems.McGraw-Hill, 1971. |
Reference:
|
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Reference:
|
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Reference:
|
[9] E. Sureau: La matière nucléaire.Hermann, 1998. |
Reference:
|
[10] G. Ströhmer, W. M. Zajaczkowski: On the existence and properties of the rotationally symmetric equilibrium states of compressible barotropic self-gravitating fluids.Indiana Math. Journal 46 (1997), 1181–1220. MR 1631576 |
Reference:
|
[11] G. Ströhmer, W. M. Zajaczkowski: Local existence of solutions of free boundary problem for the equations of compressible barotropic viscous self-gravitating fluids.Preprint (1998). MR 1683284 |
Reference:
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[12] G. Ströhmer, W. M. Zajaczkowski: On stability of certain equilibrium solution for compressible barotropic viscous self-gravitating fluid motions bounded by a free surface.Preprint (1998). |
Reference:
|
[13] C. Y. Wong, J. A. Maruhn, T. A. Welton: Dynamics of nuclear fluids. I. Foundations.Nucl. Phys. A253 (1975), 469–489. |
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