In this paper, we show that for a one-dimensional antiferromagnetic Heisenberg model with unequal spins, its absolute ground state has both antiferromagnetic and ferromagnetic long-range orders.Physics, Condensed MatterSCI(E)34ARTICLE95355-53585
[著者版]The ground state properties of the high spin Heisenberg chains with alternating single site ani...
We use the Schwinger boson mean field theory to study the effect of frustration and dimerization in ...
In the present paper, we study the quantum phase transition in the mixed-spin Heisenberg model with ...
The concept of ferrimagnetism was first proposed by Neel to explain why some materials have a macros...
In this paper, we study a generalized anisotropic mixed-spin ferrimagnetic Heisenberg model on an ar...
We investigate the existence of Neel long-range order in a spatially anisotropic antiferromagnetic H...
We investigate the ground-state magnetic long-range order of quasi-one-dimensional quantum Heisenbe...
In the present paper, we investigate the existence of the antiferromagnetic long-range order in a S=...
In this paper, we show rigorously that there exists the ferrimagnetic long-range order in the ground...
In this paper, we show rigorously that there exists the ferrimagnetic long-range order in the ground...
We look at the general SU(2) invariant spin-1 Heisenberg model. This family includes the well known ...
An attempt is made to investigate the relation between (diagonal) long-range order (LRO or spontaneo...
We investigate the spin S 1 2 Heisenberg model on the body centered cubic lattice in the presence of...
We study a natural conjecture regarding ferromagnetic ordering of energy levels in the Heis...
We study the ground-state properties of the one-dimensional spin-1/2 Heisenberg-XY magnet with antif...
[著者版]The ground state properties of the high spin Heisenberg chains with alternating single site ani...
We use the Schwinger boson mean field theory to study the effect of frustration and dimerization in ...
In the present paper, we study the quantum phase transition in the mixed-spin Heisenberg model with ...
The concept of ferrimagnetism was first proposed by Neel to explain why some materials have a macros...
In this paper, we study a generalized anisotropic mixed-spin ferrimagnetic Heisenberg model on an ar...
We investigate the existence of Neel long-range order in a spatially anisotropic antiferromagnetic H...
We investigate the ground-state magnetic long-range order of quasi-one-dimensional quantum Heisenbe...
In the present paper, we investigate the existence of the antiferromagnetic long-range order in a S=...
In this paper, we show rigorously that there exists the ferrimagnetic long-range order in the ground...
In this paper, we show rigorously that there exists the ferrimagnetic long-range order in the ground...
We look at the general SU(2) invariant spin-1 Heisenberg model. This family includes the well known ...
An attempt is made to investigate the relation between (diagonal) long-range order (LRO or spontaneo...
We investigate the spin S 1 2 Heisenberg model on the body centered cubic lattice in the presence of...
We study a natural conjecture regarding ferromagnetic ordering of energy levels in the Heis...
We study the ground-state properties of the one-dimensional spin-1/2 Heisenberg-XY magnet with antif...
[著者版]The ground state properties of the high spin Heisenberg chains with alternating single site ani...
We use the Schwinger boson mean field theory to study the effect of frustration and dimerization in ...
In the present paper, we study the quantum phase transition in the mixed-spin Heisenberg model with ...
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