Magnetization plateaus of spin-1 one-dimensional Heisenberg antiferromagnets alternating interactions.

One of the recent interesting topics is Spin-1 (S=1) one-dimensiOl Heisenberg antiferromagnets with alternating interactions (1DHMI). It can be us to model the magnetic behavior of many materials, During these years, some bond alternating compounds regarded as S=1 1DHMI were synthesized and the mag...

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Main Authors: Rahman, Md. Mahmudur, Muhida, Rifki, Hossein Chowdhury, Md. Sazzad, Shaari, Abdul Halim, Hashim, Mansor, Zainuddin, Hishamuddin
Format: Conference or Workshop Item
Language:English
English
Published: 2012
Online Access:http://psasir.upm.edu.my/id/eprint/27297/
http://psasir.upm.edu.my/id/eprint/27297/1/ID%2027297.pdf
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author Rahman, Md. Mahmudur
Muhida, Rifki
Hossein Chowdhury, Md. Sazzad
Shaari, Abdul Halim
Hashim, Mansor
Zainuddin, Hishamuddin
author_facet Rahman, Md. Mahmudur
Muhida, Rifki
Hossein Chowdhury, Md. Sazzad
Shaari, Abdul Halim
Hashim, Mansor
Zainuddin, Hishamuddin
author_sort Rahman, Md. Mahmudur
building UPM Institutional Repository
collection Online Access
description One of the recent interesting topics is Spin-1 (S=1) one-dimensiOl Heisenberg antiferromagnets with alternating interactions (1DHMI). It can be us to model the magnetic behavior of many materials, During these years, some bond alternating compounds regarded as S=1 1DHMI were synthesized and the magnetic properties were studied [1-2].The ground state in zero magnetic field of the system is defined as absence of fermion (vacuum). With increasing magnetic field, component SZ =1 of trip becomes lowest energy state, this state is defined as existence of one fermion. For > 0, due to the interaction between the dimer, the transition magnetic field decrease as a increases. To determine this boundary analytically, therefore, we need investigate the stability of the vacuum, We determine the difference of enemy between the vacuum state with no fermion and state with one fermion. When the energy difference between them becomes zero, the magnetic field is determined a function of a in the phase diagram of external magnetic field VS, a. Based on the ideas, we can determine other boundaries of the phase diagram.
first_indexed 2025-11-15T08:52:40Z
format Conference or Workshop Item
id upm-27297
institution Universiti Putra Malaysia
institution_category Local University
language English
English
last_indexed 2025-11-15T08:52:40Z
publishDate 2012
recordtype eprints
repository_type Digital Repository
spelling upm-272972014-04-08T04:51:33Z http://psasir.upm.edu.my/id/eprint/27297/ Magnetization plateaus of spin-1 one-dimensional Heisenberg antiferromagnets alternating interactions. Rahman, Md. Mahmudur Muhida, Rifki Hossein Chowdhury, Md. Sazzad Shaari, Abdul Halim Hashim, Mansor Zainuddin, Hishamuddin One of the recent interesting topics is Spin-1 (S=1) one-dimensiOl Heisenberg antiferromagnets with alternating interactions (1DHMI). It can be us to model the magnetic behavior of many materials, During these years, some bond alternating compounds regarded as S=1 1DHMI were synthesized and the magnetic properties were studied [1-2].The ground state in zero magnetic field of the system is defined as absence of fermion (vacuum). With increasing magnetic field, component SZ =1 of trip becomes lowest energy state, this state is defined as existence of one fermion. For > 0, due to the interaction between the dimer, the transition magnetic field decrease as a increases. To determine this boundary analytically, therefore, we need investigate the stability of the vacuum, We determine the difference of enemy between the vacuum state with no fermion and state with one fermion. When the energy difference between them becomes zero, the magnetic field is determined a function of a in the phase diagram of external magnetic field VS, a. Based on the ideas, we can determine other boundaries of the phase diagram. 2012 Conference or Workshop Item NonPeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/27297/1/ID%2027297.pdf Rahman, Md. Mahmudur and Muhida, Rifki and Hossein Chowdhury, Md. Sazzad and Shaari, Abdul Halim and Hashim, Mansor and Zainuddin, Hishamuddin (2012) Magnetization plateaus of spin-1 one-dimensional Heisenberg antiferromagnets alternating interactions. In: 4th International Conference on Spintronics, 23-25 Jul. 2014, Sydney, Australia. . English
spellingShingle Rahman, Md. Mahmudur
Muhida, Rifki
Hossein Chowdhury, Md. Sazzad
Shaari, Abdul Halim
Hashim, Mansor
Zainuddin, Hishamuddin
Magnetization plateaus of spin-1 one-dimensional Heisenberg antiferromagnets alternating interactions.
title Magnetization plateaus of spin-1 one-dimensional Heisenberg antiferromagnets alternating interactions.
title_full Magnetization plateaus of spin-1 one-dimensional Heisenberg antiferromagnets alternating interactions.
title_fullStr Magnetization plateaus of spin-1 one-dimensional Heisenberg antiferromagnets alternating interactions.
title_full_unstemmed Magnetization plateaus of spin-1 one-dimensional Heisenberg antiferromagnets alternating interactions.
title_short Magnetization plateaus of spin-1 one-dimensional Heisenberg antiferromagnets alternating interactions.
title_sort magnetization plateaus of spin-1 one-dimensional heisenberg antiferromagnets alternating interactions.
url http://psasir.upm.edu.my/id/eprint/27297/
http://psasir.upm.edu.my/id/eprint/27297/1/ID%2027297.pdf