Some aspects of the DNA hypochromic effect theory
β Scribed by S. N. Volkov
- Publisher
- John Wiley and Sons
- Year
- 1979
- Tongue
- English
- Weight
- 646 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0020-7608
No coin nor oath required. For personal study only.
β¦ Synopsis
Abstract
The expressions for the polymer absorption band hypochromism and oscillator strength are studied in frames of the firstβorder perturbation theory. The physically justified approximations for a polymer hypochromism calculation are indicated. The uniform interpretation of the effect origin is given independently on the approximation used. In frames of the perturbation theory the DNA hypochromism formula is obtained, from which the known experimental dependences of hypochromism on chain length and polymer helicity degree follows directly. The analytic expression of the DNA hypochromism dependence on AT pairs content is obtained. It is established that in most cases for natural DNA the nucleotide sequence does not influence in practice the value of the hypochromic effect.
π SIMILAR VOLUMES
## Abstract We investigate some aspects of the __c__ = β2 logarithmic conformal field theory (LCFT). At first, we calculate some correlators of logarithmic conformal fields which have third order singular OPE with the energyβmomentum tensor. Then, we argue about the fields in the __c__ = β2 model w