Recent content by Asteroid

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    Graduate Doubt on phase stationary method

    Another question, is there a reference on this to prove there are the same thing? Because I use this in my thesis and I need to be sure
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    Graduate Doubt on phase stationary method

    Can the phase stationary method be applied to complex functions? And if it does, is it still called phase stationary method? I ask this because there are several methods for asymptotic analysis and I need to be sure if I can use this method for complex function. Is there any difference with the...
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    Graduate Searching for Symmetries in PDEs with Mathematica(c)

    What commands I have to use with maple? Do you know a guide for the study of pde' symmetries? For mathematica do you have an example of pde analysis?
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    Graduate Searching for Symmetries in PDEs with Mathematica(c)

    Hello, I have a problem in the search for symmetries in pde. I would use Mathematica(c), does anyone know how to set up the code to obtain generators and then symmetries? Thanks for all.
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    Graduate Integrals from Gradshteyn & Ryzhik: Real Part Condition Necessary?

    Thanks for all. It is very clear. :)
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    Graduate Integrals from Gradshteyn & Ryzhik: Real Part Condition Necessary?

    Thanks for answer, in fact I want check the integral validity for complex parameters only without real part. using beta e gamma as complex parameters only, i can use the result ? I.e. since I do not have real part I can neglect the condition? (As we do with gaussian integral, in fact this type...
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    Graduate Integrals from Gradshteyn & Ryzhik: Real Part Condition Necessary?

    I have a question about an integral taken from integral tables of Gradshteyn and Ryzhik precisely , 3,914 -1 ( pag.490 ): http://www.lepp.cornell.edu/~ib38/tmp/reading/Table_of_Integrals_Series_and_Products_Tablicy_Integralov_Summ_Rjadov_I_Proizvedennij_Engl._2.pdf The condition to use the...
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    Who is the Newest Scientist on the Block? Greetings and Welcome!

    I am new to the forum and so hello to everyone!