Anisotropy-Induced Soliton Excitation in Magnetized Strong-Rung Spin Ladders.,Physical Review Letters

当前位置： X-MOL 学术 › Phys. Rev. Lett. › 论文详情

Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)

Anisotropy-Induced Soliton Excitation in Magnetized Strong-Rung Spin Ladders.
Physical Review Letters ( IF 8.1 ) Pub Date : 2020-07-09 , DOI: 10.1103/physrevlett.125.027204
Yu V Krasnikova _{1,

2} , S C Furuya ₃ , V N Glazkov _{1,

2} , K Yu Povarov ₄ , D Blosser ₄ , A Zheludev ₄

Affiliation

We report low temperature electron spin resonance experimental and theoretical studies of an archetype

S = 1 / 2

strong-rung spin ladder material

(C_{5} H_{12} N)_{2} {CuBr}_{4}

. Unexpected dynamics is detected deep in the Tomonaga-Luttinger spin liquid regime. Close to the point where the system is half-magnetized (and believed to be equivalent to a gapless easy plane chain in zero field) we observed orientation-dependent spin gap and anomalous