Determinant groups of hermitian lattices over local fields
classification
🧮 math.NT
keywords
hermitianlatticesfieldsgroupslocalautomorphismcomputedescribe
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We describe the determinants of the automorphism groups of hermitian lattices over local fields. Using a result of G. Shimura, this yields an explicit method to compute the special genera in a given genus of hermitian lattices over a number field.
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