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Spin stiffness

The spin-stiffness or spin rigidity or helicity modulus or the "superfluid density" (for bosons the superfluid density is proportional to the spin… Expand
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Related topics

Related topics

3 relations
Perturbation theory (quantum mechanics)Spin model

Broader (1)

Quantum mechanics

Papers overview

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2016
2016
Systematic study of magnetodynamic properties at finite temperatures in doped permalloy from first-principles calculations
By means of first-principles calculations, we have systematically investigated how the magnetodynamic properties Gilbert damping… Expand
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2014
2014
Skyrmions induced by dissipationless drag in U(1)×U(1) superconductors
Rather generically, multicomponent superconductors and superfluids have intercomponent current-current interaction. We show that… Expand
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2014
2014
Vanishing spin stiffness in the spin-1/2 Heisenberg chain for any nonzero temperature
Whether at zero spin density $m=0$ and finite temperatures $T>0$ the spin stiffness of the spin-$1/2$ $XXX$ chain is finite or… Expand
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2013
2013
Gapped phase in AA-stacked bilayer graphene
AA-stacked bilayer graphene supports Fermi circles in its bonding and antibonding bands which coincide exactly, leading to… Expand
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2012
2012
Deconfined quantum criticality and logarithmic violations of scaling from emergent gauge symmetry
Department of Physics, Norwegian University of Science and Technology, N-7491 Trondheim, Norway(Dated: Received March 6, 2012)We… Expand
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2011
2011
Magnetism in the 2D Limit and Interface Superconductivity in Metal-Insulator La2 xSrxCuO4 Superlattices
By reducing the dimensionality of a solid, its elec-tronic states and physical properties can be drasti-cally modified, but these… Expand
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Highly Cited
2010
Highly Cited
2010
The spin-1/2 J1–J2 Heisenberg antiferromagnet on the square lattice: Exact diagonalization for N=40 spins
AbstractWe present numerical exact results for the ground state and the low-lying excitations for the spin-1/2 J1-J2 Heisenberg… Expand
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2005
2005
Magnon-mediated binding between holes in an antiferromagnet
Abstract.The long-range forces between holes in an antiferromagnet are due to magnon exchange. The one-magnon exchange potential… Expand
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Highly Cited
1998
Highly Cited
1998
Structure and Spin Dynamics of La$_{0.85}$Sr$_{0.15}$MnO$_3$
Neutron scattering has been used to study the structure and spin dynamics of La$_{0.85}$Sr$_{0.15}$MnO$_3$. The magnetic… Expand
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1998
1998
SPIN CONDUCTANCE, DYNAMIC SPIN STIFFNESS, AND SPIN DIFFUSION IN ITINERANT MAGNETS
We discuss analogies between the charge- and spin response functions of itinerant magnets. We show that the spin-analog of the… Expand
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