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cond-mat.supr-con2010
On a possibility of effective electron attraction without "a glue"
Valentin Voroshilov
With the means of Schrodinger equation a two electron problem is considered. It is shown that electrons in a periodic potential might experience effective attraction without any me…
cond-mat.supr-con2010★ 1 cited
On Unconventional Electron Pairing In a Periodic Potential
Valentin Voroshilov
On the assumption that two electrons with the same group velocity effectively attract each other a simple model Hamiltonian is proposed to question the existence of unconventional…