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Singular moduli that are algebraic units
2015
Algebra & Number Theory
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We prove that only finitely many j-invariants of elliptic curves with complex multiplication are algebraic units. A rephrased and generalized version of this result resembles Siegel's Theorem on integral points of algebraic curves.
doi:10.2140/ant.2015.9.1515
fatcat:mjluq7btjzdtna447jgk32hvuu