000 | 03315nla2a2200409 4500 | ||
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001 | 646425 | ||
005 | 20231030040728.0 | ||
035 | _a(RuTPU)RU\TPU\network\11561 | ||
035 | _aRU\TPU\network\11560 | ||
090 | _a646425 | ||
100 | _a20160229a2016 k y0engy50 ba | ||
101 | 0 | _aeng | |
105 | _ay z 100zy | ||
135 | _adrcn ---uucaa | ||
181 | 0 | _ai | |
182 | 0 | _ab | |
200 | 1 |
_aCorrections to Kramers Formula Describing the Decay Rate of a Metastable State _fN. E. Aktaev, K. A. Bannova |
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203 |
_aText _celectronic |
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225 | 1 | _aNumerical Simulation of Physical and Chemical Processes | |
300 | _aTitle screen | ||
330 | _aThe work investigates the accuracy of the Kramers approximate formula describing the decay rate of a metastable state. The study was performed by comparing the rate obtained through Kramers formula with the quasistationary rate derived by dynamical modeling that was performed by solving the Langevin equation. We have demonstrated that the non-correlation between Kramers rate and dynamical rate reached 15%, while a better correlation was expected. The study allowed us to generate corrections to Kramers formula by accounting for the higher derivatives of the potential. The rate obtained by the corrected formula exhibits the correlation with the dynamic rate of better than 1%. | ||
333 | _aРежим доступа: по договору с организацией-держателем ресурса | ||
461 | 0 |
_0(RuTPU)RU\TPU\network\11477 _tKey Engineering Materials _oScientific Journal |
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463 | 0 |
_0(RuTPU)RU\TPU\network\11478 _tVol. 685 : High Technology: Research and Applications 2015 (HTRA 2015) _oThe IV International Conference, April 21-24, 2015, Tomsk, Russia _o[proceedings] _fNational Research Tomsk Polytechnic University (TPU) ; ed. N. V. Martyushev, A. M. Bogdan _v[P. 128-132] _d2016 |
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610 | 1 | _aэлектронный ресурс | |
610 | 1 | _aтруды учёных ТПУ | |
610 | 1 | _aдинамическое моделирование | |
610 | 1 | _aметастабильные состояния | |
610 | 1 | _aуравнения Ланжевена | |
610 | 1 | _aформула Крамерса | |
700 | 1 |
_aAktaev _bN. E. _cphysicist _cresearch engineer of Tomsk Polytechnic University, Candidate of physical and mathematical sciences _f1985- _gNurken Erbolatovich _2stltpush _3(RuTPU)RU\TPU\pers\33514 |
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701 | 1 |
_aBannova _bK. A. _cEconomist _cAssistant of the Department of Tomsk Polytechnic University _f1987- _gKristina Alekseevna _2stltpush _3(RuTPU)RU\TPU\pers\32873 |
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712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет (ТПУ) _bИнститут физики высоких технологий (ИФВТ) _bЛаборатория № 1 _h6378 _2stltpush _3(RuTPU)RU\TPU\col\19035 |
712 | 0 | 2 |
_aНациональный исследовательский Томский политехнический университет (ТПУ) _bИнститут социально-гуманитарных технологий (ИСГТ) _bКафедра менеджмента (МЕН) _h150 _2stltpush _3(RuTPU)RU\TPU\col\18855 |
801 | 2 |
_aRU _b63413507 _c20160302 _gRCR |
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856 | 4 | _uhttp://dx.doi.org/10.4028/www.scientific.net/KEM.685.128 | |
942 | _cCF |