Mean‐Field Calculation of M Z for Randomly Branched Condensation Polymers

2019 ◽  
Vol 57 (21) ◽  
pp. 1415-1422
Author(s):  
Roy Odle ◽  
Joseph D. Mitchell ◽  
John T. Bendler
2002 ◽  
Vol 117 (21) ◽  
pp. 9959-9960 ◽  
Author(s):  
Kenji Furuichi ◽  
Chisato Nonomura ◽  
Toshihiro Kawakatsu ◽  
Masao Doi
Keyword(s):  

2001 ◽  
Vol 710 ◽  
Author(s):  
Galen T. Pickett

ABSTRACTThe phase diagram of A/B block copolymers is determined when the A block is a flexible, linear homopolymer, and the B block has a regularly branched tree structure with G generations. The predictions of a classical-path analysis and a lattice self-consistent mean field calculation are in general agreement. The phase diagram is considerably skewed toward keeping the A blocks inside cylindrical or spherical cores with the branched block forming a corona. There is little, if any, tendency for the branched arms to fold back to facilitate packing.


2019 ◽  
Vol 223 ◽  
pp. 01014
Author(s):  
Jerzy Dudek ◽  
Irene Dedes ◽  
Abdelghafar Gaamouci ◽  
Jie Yang ◽  
Andrzej Baran ◽  
...  

In a recent article [1] group-theory representation-methods have been combined with the realistic mean-field calculation results to elaborate new, specifically designed methods of experimental identification of the tetrahedral/octahedral symmetries in atomic nuclei. The authors demonstrated that experimental data on 152 Sm existing in the literature are fully compatible with the extremely restrictive group-theory criteria of simultaneous presence of tetrahedral and octahedral symmetries, thus identifying these symmetries in subatomic physics for the first time. We discuss theory predictions related to the systematic presence of these symmetries as well as their manifestations throughout the Periodic Table in the form of islands centred around the doublymagic tetrahedral-symmetry nuclei. The corresponding theory predictions are discussed in the context of the planned new experiments, which would employ the advanced mass-spectrometry methods [2], in view of the new experimental search criteria [1]. The addressed field of symmetry-research presents particularly promising potentialities in the domain of exotic nuclei studies. Indeed, as it can be demonstrated, in the exact tetrahedral and/or octahedral symmetry limits the corresponding nuclei emit neither E2 nor E1 radiation generating isomeric states with lifetimes which can become much longer than those of the related ground states. This is expected to open the new research strategies for the whole domain of the exotic nuclei studies throughout the Periodic Table.


1988 ◽  
Vol 61 (2) ◽  
pp. 207-210 ◽  
Author(s):  
S. T. Chui ◽  
Robert V. Kasowski ◽  
William Y. Hsu
Keyword(s):  

1998 ◽  
Vol 57 (3) ◽  
pp. 1485-1491 ◽  
Author(s):  
Swati Kulkarni ◽  
C. S. Warke ◽  
Y. K. Gambhir

1996 ◽  
Vol 381 (4) ◽  
pp. 385-390 ◽  
Author(s):  
W. Koepf ◽  
G. Krein ◽  
L.A. Barreiro

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