Fock空间不等式与Laughlin能隙
A Fock-space inequality and the Laughlin spectral gap
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稿件研究球形费米子Laughlin谱隙猜想,针对完整的V1相互作用。作者声称,在填充因子1/3的Laughlin态之上,对每对投影算子取系数1时,足够大系统的能隙至少为1/25;更一般地,在足够大磁通量Q下,最低Landau能级Fock空间上满足H_Q^2≥γH_Q,其中γ>1/25且与粒子数无关。该结果若成立,将为分数量子霍尔效应中Laughlin态的稳定性提供严格数学依据。
- 证明球形费米子Laughlin谱隙猜想,能隙下界为1/25
- 建立Fock空间不等式H_Q^2≥γH_Q,γ>1/25
- 下界与粒子数无关,仅要求磁通量Q足够大
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英文原始摘要
We prove the spherical fermionic Laughlin spectral-gap conjecture for the full V1 interaction. With coefficient one for each pair projector, the gap above the Laughlin state at filling 1/3 on the round sphere is at least 1/25 for all sufficiently large systems. More generally, $`H_Q^2\ge\gamma H_Q`$ for some fixed $`\gamma\gt 1/25`$ on the entire lowest-Landau-level Fock space for all sufficiently large flux Q, independently of particle number.
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