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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… 
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Papers overview

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2016
2016
By means of first-principles calculations, we have systematically investigated how the magnetodynamic properties Gilbert damping… 
2016
2016
We consider a mathematical model describing magnetization dynamics with vertical spin stiffness. The model consists of a modified… 
2014
2014
Rather generically, multicomponent superconductors and superfluids have intercomponent current-current interaction. We show that… 
2014
2014
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… 
2013
2013
AA-stacked bilayer graphene supports Fermi circles in its bonding and antibonding bands which coincide exactly, leading to… 
2011
2011
Department of Physics & Astronomy, McMaster University1280 Main St. W., Hamilton ON L8S 4M1, Canada.(Dated: October 7, 2011)We… 
2010
2010
Energy gaps are crucial aspects of the electronic structure of finite and extended systems. Whereas much is known about how to… 
Highly Cited
2010
Highly Cited
2010
AbstractWe present numerical exact results for the ground state and the low-lying excitations for the spin-1/2 J1-J2 Heisenberg… 
Review
1984
Review
1984