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005 | 20231030041504.0 | ||
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090 | _a657300 | ||
100 | _a20180123a2004 k y0engy50 ba | ||
101 | 0 | _aeng | |
102 | _aUS | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aUpdated analysis of meson-nucleon σ terms in the perturbative chiral quark model _fT. Inoue [et al.] |
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203 |
_aText _celectronic |
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300 | _aTitle screen | ||
320 | _a[References: 29 tit.] | ||
330 | _aWe present an updated analysis of meson-baryon sigma terms in the perturbative chiral quark model, which is based on effective chiral Lagrangian. The new feature concerns the inclusion of excited states in the quark propagator. Its influence on meson loops is shown to lead, in particular, for the pion-nucleon σ term to an enhancement relevant for the current evaluation of this quantity. We also determine various flavor combinations of the scalar nucleon form factors and their respective low-momentum transfer limits. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 |
_tPhysical Review C _ocovering nuclear physics _d1970- |
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463 |
_tVol. 69, iss. 3 _v[035207, 9 р.] _d2004 |
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610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aядерная физика | |
701 | 1 |
_aInoue _bT. |
|
701 | 1 |
_aLyubovitskiy (Lyubovitskij) _bV. E. _cphysicist _cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences, Professor of the University of Tubingen (Germany) _f1963- _gValery Efimovich _2stltpush _3(RuTPU)RU\TPU\pers\33385 |
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701 | 1 |
_aGutsche _bTh. |
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701 | 1 |
_aFaessler _bA. |
|
801 | 2 |
_aRU _b63413507 _c20180123 _gRCR |
|
856 | 4 | 0 | _uhttps://doi.org/10.1103/PhysRevC.69.035207 |
942 | _cCF |