西北师范大学学报(自然科学版)2025,Vol.61Issue(1) :41-44.DOI:10.16783/j.cnki.nwnuz.2025.01.008

微管壁上二聚体间相互作用能与微管长度关系探究

The relationship study between the interaction energy of dimers on the microtubule wall and the lengths of microtubule

胡健
西北师范大学学报(自然科学版)2025,Vol.61Issue(1) :41-44.DOI:10.16783/j.cnki.nwnuz.2025.01.008

微管壁上二聚体间相互作用能与微管长度关系探究

The relationship study between the interaction energy of dimers on the microtubule wall and the lengths of microtubule

胡健1
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作者信息

  • 1. 上海应用技术大学理学院,上海 201418
  • 折叠

摘要

基于微管中空和规则的周期性结构,将其璧上的原丝纤维视为一维铁电系统.每个结构单元αβ二聚体可视为"双势阱"模型,可移动电子可能处在"α势阱"中,也可能处在"β势阱"中,分别对应方向向上和向下两种赝自旋量子态,采用"赝自旋"量子理论探讨了微管壁上一根原丝纤维上二聚体之间相互作用能与微管长度的关系.

Abstract

Considering the hollow and periodic structure of microtubule(MT),the protofilaments of the MT are regarded as a one-dimensional ferroelectric system.Each aβ dimer unit can be treated as a"double potential well"model,and the mobile electron may be in"α potential well"also in"βpotential well",corresponding to two pseudo-spin quantum states in the direction of up and down respectively.The relationship between the dimers interaction energy of a protofilament on the MT wall and MT lengths was investigated by the"pseudo-spin"quantum theory.

关键词

"双势阱"模型/赝自旋理论/二聚体间相互作用能/微管长度

Key words

"double potential well"model/pseudo-spin theory/interaction energy of dimers/lengths of microtubule

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出版年

2025
西北师范大学学报(自然科学版)
西北师范大学

西北师范大学学报(自然科学版)

影响因子:0.463
ISSN:1001-988X
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