User pev - MathOverflowmost recent 30 from http://mathoverflow.net2013-05-19T23:49:16Zhttp://mathoverflow.net/feeds/user/12466http://www.creativecommons.org/licenses/by-nc/2.5/rdfhttp://mathoverflow.net/questions/58951/toy-models-of-quantum-mechanicsToy Models of Quantum MechanicsPEV2011-03-20T05:02:18Z2013-04-09T04:29:41Z
<p>Do toy models of quantum mechanics help us better understand "regular" quantum mechanics? For example, if we look at quantum mechanics over a finite field $F$ (e.g. $\mathbb{Z}_2$), can this lead to new insights for "regular" quantum mechanics? Or do these toy models just help clarify our understanding of "regular" quantum mechanics without actually providing any new insight? In other words, what is the utility of having toy models of quantum mechanics?</p>
http://mathoverflow.net/questions/53431/does-any-research-mathematics-involve-solving-functional-equations/53434#53434Answer by PEV for Does any research mathematics involve solving functional equations?PEV2011-01-27T01:45:02Z2011-01-27T01:45:02Z<p>It is used a lot in information theory: See <a href="http://books.google.com/books?id=OPg_L04nem4C&pg=PA262&lpg=PA262&dq=functional+equations+real+life+math&source=bl&ots=1GDYeQbfK2&sig=ZPRfRM-WAiu5Ut3YZQR88-ST4PU&hl=en&ei=1M1ATamuFo3ogQfRweWuAw&sa=X&oi=book_result&ct=result&resnum=4&ved=0CCwQ6AEwAw#v=onepage&q=functional%2520equations%2520real%2520life%2520math&f=false" rel="nofollow">this</a>.</p>
http://mathoverflow.net/questions/53093/graduate-schoolGraduate SchoolPEV2011-01-24T17:30:07Z2011-01-26T00:59:34Z
<p>How does one apply to graduate school when he has been working for sometime? I am interested in pursuing a PhD in math and making a career switch. Would my work experience benefit my application (I am an actuary)?</p>
http://mathoverflow.net/questions/59791/autocorrelation-of-a-simple-markov-chainComment by PEVPEV2011-03-28T03:32:17Z2011-03-28T03:32:17ZI think this would be better suited for <a href="http://math.stackexchange.com/" rel="nofollow">math.stackexchange.com</a>http://mathoverflow.net/questions/54775/what-is-the-shortest-ph-d-thesisComment by PEVPEV2011-02-08T19:16:24Z2011-02-08T19:16:24ZI thought Noam Elkies thesis was the shortest at 5 pages.http://mathoverflow.net/questions/53093/graduate-schoolComment by PEVPEV2011-01-24T19:34:00Z2011-01-24T19:34:00Z@Igor Rivin: Is it difficult to get into Temple's masters program in math?http://mathoverflow.net/questions/53093/graduate-schoolComment by PEVPEV2011-01-24T18:09:26Z2011-01-24T18:09:26Z@Alex Bartel: Assuming that one does have a high reputation on MO....would that help at all? I recall that it helped in someone's teaching dossier.http://mathoverflow.net/questions/53093/graduate-schoolComment by PEVPEV2011-01-24T18:04:32Z2011-01-24T18:04:32Z@Noah Synder: But dont you need recommendations to also apply to a masters program?http://mathoverflow.net/questions/53093/graduate-schoolComment by PEVPEV2011-01-24T17:57:56Z2011-01-24T17:57:56Z@Qiaochu Yuan: Can a high reputation on sites likes these be helpful in applications?http://mathoverflow.net/questions/53093/graduate-schoolComment by PEVPEV2011-01-24T17:57:28Z2011-01-24T17:57:28Z@Qiaochu Yuan: But I don't have any professors to give me recommendations, etc..