修論発表会2010年9月卒業
をテンプレートにして作成
[
トップ
] [
新規
|
一覧
|
単語検索
|
最終更新
|
ヘルプ
]
開始行:
CENTER:[[修論発表会]]に戻る
特別プログラム留学生 MD. Atiqur Rahman Patoary君の修士...
所属の院生・学部学生にも御周知お願いします.
CENTER:修士論文発表会
''発表者'': Patoary MD. Atiqur Rahman
''発表題目'': A Momentum Dependent Variational Ansatz ...
(固体における電子相関の運動量依存変分...
''日時'': 8月12日(木) 16:30〜17:00
''場所'': 理学部本館 313教室
CENTER:Abstract
>We propose a new momentum dependent local-ansatz wavefun...
(MLA) and develop the method to solve a self-consistent e...
variational parameters in order to describe the correlate...
system in solids. Within the first-order approximate solu...
interpolating between the weak and strong Coulomb interac...
we performed the numerical calculations for the half-fill...
as well as non-half-filled band in the Hubbard model on t...
lattice in infinite dimensions. We verified that the self...
MLA much improves the correlation energy and the momentum...
as compared with the non-self-consistent MLA. The result...
that the new approximate solution with use of the self-co...
variational parameters is significantly important. We al...
that the theory much improves the standard variational me...
the Local-Ansatz approach (LA) and the Gutzwiller wavefun...
(GA). In fact the ground-state energy in the MLA is lower...
the LA and the GA in the weak and intermediate Coulomb in...
The double occupation number is suppressed as compared wi...
Especially, we find that calculated momentum distribution...
a distinct momentum dependence, which is qualitatively di...
those of the LA and the GA
終了行:
CENTER:[[修論発表会]]に戻る
特別プログラム留学生 MD. Atiqur Rahman Patoary君の修士...
所属の院生・学部学生にも御周知お願いします.
CENTER:修士論文発表会
''発表者'': Patoary MD. Atiqur Rahman
''発表題目'': A Momentum Dependent Variational Ansatz ...
(固体における電子相関の運動量依存変分...
''日時'': 8月12日(木) 16:30〜17:00
''場所'': 理学部本館 313教室
CENTER:Abstract
>We propose a new momentum dependent local-ansatz wavefun...
(MLA) and develop the method to solve a self-consistent e...
variational parameters in order to describe the correlate...
system in solids. Within the first-order approximate solu...
interpolating between the weak and strong Coulomb interac...
we performed the numerical calculations for the half-fill...
as well as non-half-filled band in the Hubbard model on t...
lattice in infinite dimensions. We verified that the self...
MLA much improves the correlation energy and the momentum...
as compared with the non-self-consistent MLA. The result...
that the new approximate solution with use of the self-co...
variational parameters is significantly important. We al...
that the theory much improves the standard variational me...
the Local-Ansatz approach (LA) and the Gutzwiller wavefun...
(GA). In fact the ground-state energy in the MLA is lower...
the LA and the GA in the weak and intermediate Coulomb in...
The double occupation number is suppressed as compared wi...
Especially, we find that calculated momentum distribution...
a distinct momentum dependence, which is qualitatively di...
those of the LA and the GA
ページ名: