A trial function for the ground state of the antiferromagnetic linear chain leads to an equation for an upper bound of the ground-state energy per spin. This equation is solved exactly
"This report is based on a Doctoral thesis in the department of Physics, Massachusetts Institute of ...
The ground-state properties of the spin-(½Heisenberg antiferromagnet on a square lattice are studied...
Given a renormalization scheme, we show how to formulate a tractable convex relaxation of the set of...
A trial function for the ground state of the antiferromagnetic linear chain leads to an equation for...
The author calculates lower bounds for the ground state energy of the linear antiferromagnetic Heise...
A renormalization procedure gives a rigorous upper bound for the ground-state nergy per spin for the...
A renormalization procedure gives rigorous upper bound for the ground-state energy per spin for the ...
A renormalization procedure gives a rigorous upper bound for the ground-state energy per spin for a ...
Journal ArticleA simple real-space renormalization method yields the ground-state energy of the Heis...
An approximate value for the ground-state energy of an antiferromagnetic lattice of spins one-half i...
Exact calculations are presented for the ground state of linear antiferromagnetic Heisenberg chains ...
Corrections to the molecular-field ground- state energies of the Heisenberg model with isotropic biq...
We present a very simple but fairly unknown method to obtain exact lower bounds to the ground-state ...
Journal ArticleThe total spin S is a good quantum number in problems of interacting spins. We have s...
Projection of the Hamiltonian of an antiferromagnetic lattice of spins , without external fields, on...
"This report is based on a Doctoral thesis in the department of Physics, Massachusetts Institute of ...
The ground-state properties of the spin-(½Heisenberg antiferromagnet on a square lattice are studied...
Given a renormalization scheme, we show how to formulate a tractable convex relaxation of the set of...
A trial function for the ground state of the antiferromagnetic linear chain leads to an equation for...
The author calculates lower bounds for the ground state energy of the linear antiferromagnetic Heise...
A renormalization procedure gives a rigorous upper bound for the ground-state nergy per spin for the...
A renormalization procedure gives rigorous upper bound for the ground-state energy per spin for the ...
A renormalization procedure gives a rigorous upper bound for the ground-state energy per spin for a ...
Journal ArticleA simple real-space renormalization method yields the ground-state energy of the Heis...
An approximate value for the ground-state energy of an antiferromagnetic lattice of spins one-half i...
Exact calculations are presented for the ground state of linear antiferromagnetic Heisenberg chains ...
Corrections to the molecular-field ground- state energies of the Heisenberg model with isotropic biq...
We present a very simple but fairly unknown method to obtain exact lower bounds to the ground-state ...
Journal ArticleThe total spin S is a good quantum number in problems of interacting spins. We have s...
Projection of the Hamiltonian of an antiferromagnetic lattice of spins , without external fields, on...
"This report is based on a Doctoral thesis in the department of Physics, Massachusetts Institute of ...
The ground-state properties of the spin-(½Heisenberg antiferromagnet on a square lattice are studied...
Given a renormalization scheme, we show how to formulate a tractable convex relaxation of the set of...
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