Arturo Ortiz Tapia

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Questions related from Arturo Ortiz Tapia

What is the real importance of the missing black book of Riemann's for solving the Riemann Hypothesis?

When Bernhard Riemann died, his housekeeper trashed several papers written by him. Probably among that documentation which could not reach to belong Riemann's Nachlass, was 'a small black book...

07 July 2014 3,747 5 View

How to implement a recursive function (in time) in COMSOL?

I have a multiphysics problem, where I have a coupled, PDEs, and and one of them needs the viscosity to be updated. The updating formula uses both the concentration of a substance (from the...

05 May 2013 6,942 3 View

Is it recommendable to publish in "Quarterly Physics Review"?

I just received an invitation to publish a paper on the journal "Quarterly Physics Review" (www.journals.ke-i.org/index.php/qpr), and I would like to know if this is a serious journal. I am asking...

01 January 1970 7,781 12 View