Spectral asymmetry of Dirac Hamiltonian in a five-dimensional Kaluza-Klein theory
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It is shown that the fermion number in a five-dimensional Kaluza-Klein theory (M4×S1) in which the fermion is interacting with a monopole field, is quantized in units of (ϕR)2 where the scalar ϕ is asymptotically constant andR is the radius of S1.
R Parthasarathy1 V Srinivasan2
Volume 97, 2023
Continuous Article Publishing mode
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