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math.NT2015
Rigidity for F_4(p)
Frank Lübeck, Robert Guralnick, Jun Yu
We prove the existence of certain rationally rigid triples in F_4(p) for good primes p (i.e., p>3), thereby showing that these groups occur as regular Galois groups over Q(t) and s…
math.NT2015★ 8 cited
Primitive prime divisors and the -th cyclotomic polynomial
S. P. Glasby, Frank Lübeck, Alice C. Niemeyer +1
Primitive prime divisors play an important role in group theory and number theory. We study a certain number theoretic quantity, called , which is closely related to the…