论文标题
Landau级混合引起的复合费米对
Composite fermion pairing induced by Landau level mixing
论文作者
论文摘要
复合费米子的配对为偶数分数分数提供了分数量子霍尔效应的可能机制,并且据信可以作为实现具有非亚伯式编织统计量的准粒子的平台。我们提出了固定相扩散蒙特卡洛计算的结果,该计算预测,在填充因子上,实质性的Landau水平混合可以诱导一对复合费用的配对,$ν= 1/2 $和$ν= 1/4 $ $ l = -3 $ l = -3 $相对角度动量通道,从而使复合量的fermi fermi farctional and量子构成非量子级fract fract faract faract fract。
Pairing of composite fermions provides a possible mechanism for fractional quantum Hall effect at even denominator fractions and is believed to serve as a platform for realizing quasiparticles with non-Abelian braiding statistics. We present results from fixed-phase diffusion Monte Carlo calculations which predict that substantial Landau level mixing can induce a pairing of composite fermions at filling factors $ν=1/2$ and $ν=1/4$ in the $l=-3$ relative angular momentum channel, thereby destabilizing the composite-fermion Fermi seas to produce non-Abelian fractional quantum Hall states.