I Want to be a Mathematician: An Automathography |
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Page 191
... operators and managed to make some progress ; the spectral in- clusion theorem belongs to this period , and so does my first paper on commutators . The spectral inclusion theorem is one of my chronic worries . It says that if you pass ...
... operators and managed to make some progress ; the spectral in- clusion theorem belongs to this period , and so does my first paper on commutators . The spectral inclusion theorem is one of my chronic worries . It says that if you pass ...
Page 320
... operators did have invariant subspaces . Bernstein and Robinson found the right algebraic context to set the result in . They replaced x2 by p ( x ) , where p could be an arbitrary non - zero polynomial ; they proved that if an operator ...
... operators did have invariant subspaces . Bernstein and Robinson found the right algebraic context to set the result in . They replaced x2 by p ( x ) , where p could be an arbitrary non - zero polynomial ; they proved that if an operator ...
Page 340
... operator . Closure operators are decent algebraic objects , with an obvious ideal theory . Among the closure algebras associated with the topologies of a fixed set there is exactly one that is simple in the customary algebraic sense of ...
... operator . Closure operators are decent algebraic objects , with an obvious ideal theory . Among the closure algebras associated with the topologies of a fixed set there is exactly one that is simple in the customary algebraic sense of ...
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