Institute of Physics, VAST   |   Center for Theoretical Physics   |   Center for Computational Physics
2nd International Workshop on Theoretical
and Computational Physics (IWTCP-2):
Modern methods and latest results in
particle physics, nuclear physics and astrophysics
Buon Ma Thuot, 28-31 July 2014

Programme

Conference Presentation

P.29 -- Poster, NCTP-39

Date: Wednesday, 30-07-2014

Time: 14h00 - 15h30

A simple interface shell model for core parts of soft spherical particles and virus

Bui Thi Le Quyen (1), D. Ngoc Mai (2), N. Lam Hoai (2), and N.A. Viet (2)

(1) Thai binh University of Medical and Pharmacy (2)Institute of Physics, 10 Dao-tan, Ba-dinh, Hanoi

When a charged DNA or polymer are folded and form a spherical core, because the strong overlapping effect at very high concentration, quasi-free behavior of electron is considered. For this case, the effective potential is calculated and shown that electrons prefer to move to border and form a negative charged spherical shell. The negative sphere attracts the positive ions in the surrounding solution and form a condensate-like interface shell. This leads to enhance screening effect in our previous core model for virus and soft particles.

Presenter: Bùi Thị Lệ Quyên

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