In Memoriam: Hans Zassenhaus (1912-1991)
نویسندگان
چکیده
منابع مشابه
In memoriam: Gabriel Ward Lasker (April 29, 1912-August 27, 2002).
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متن کاملThe Schur–zassenhaus Theorem
When N is a normal subgroup of G, can we reconstruct G from N and G/N? In general, no. For instance, the groups Z/(p2) and Z/(p) × Z/(p) (for prime p) are nonisomorphic, but each has a cyclic subgroup of order p and the quotient by it also has order p. As another example, the nonisomorphic groups Z/(2p) and Dp (for odd prime p) have a normal subgroup that is cyclic of order p, whose quotient is...
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For the alternating group A6 of degree 6, Zassenhaus’ conjecture about rational conjugacy of torsion units in integral group rings is confirmed.
متن کاملFrom solving equations to the meaning of life: mathematics, rationality and values An essay in memoriam of Hans
An attempt is made to suggest some ultimate goals for education beyond the narrow framework of the mathematics curriculum. In addition, there is an attempt to link mathematics education to these goals by pointing at some principles which direct mathematical behavior as well as educated behavior. The main claim is that both mathematical behavior and educated behavior are supposed to be directed ...
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ژورنال
عنوان ژورنال: Journal of Number Theory
سال: 1994
ISSN: 0022-314X
DOI: 10.1006/jnth.1994.1023