J. Erik Baxter

4 Questions 12 Answers 0 Followers

Questions related from J. Erik Baxter

Opinion: If I were to choose MatLab or C (possibly + or ++) to solve ODEs and PDEs numerically, which would I choose?

Background: I am an ok coder but have not learned to use either of the above programs, both of which are freely available to me at my workplace and both of which I have been told will basically do...

25 February 2017 1,969 6 View

Analytically proving existence of solutions to PDEs (partial differential equations)?

I am confronted with a research problem in a field which is unfamiliar to me, and though I am a quick learner, I need to know where to start! My problem concerns proving the existence of global...

12 December 2016 6,334 15 View

Is it true that no non-trivial solutions to Einstein-Yang-Mills equations in asymptotically flat space possess a global magnetic charge?

This is less a question, more a request for confirmation of my understanding of some reading I've done. Is the following true? For asymptotically flat solitons (generalisations of Bartnik and...

14 February 2016 3,488 5 View

Cauchy problem for linear PDEs that change type on the boundary?

My problem concerns proving the existence of solutions to a set of linear PDEs on a semi-infinite strip. We have 2 variables, r which takes the range (h, infinity), h > 0, and xi which takes...

01 January 1970 9,697 4 View