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Local automorphisms and derivations on  |
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| Authors: | Sang Og Kim Ju Seon Kim |
| Institution: | Department of Mathematics, Hallym University, Chuncheon 200-702, Korea ; Department of Mathematics Education, Seoul National University, Seoul, 151-742, Korea |
| Abstract: | The aim of this note is to give a short proof that 2-local derivations on  , the  matrix algebra over the complex numbers are derivations and to give a shorter proof that 2-local *-automorphisms on  are *-automorphisms. |
| Keywords: | 2-local *-automorphism 2-local derivation |
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