Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 317800

Mathematical methods in classical mechanics, classical and quantum field theory, quantum mechanics, statistical mechanics, condensed matter, nuclear and atomic physics.

1 vote

Fourier transform of a generalized function on the plane

Chanced on this and after much rumination I have decided to point out the following flaws in the postings. Firstly, I assume that when you write $$\frac 1 {x+y^2+i0}$$ you mean a limit of the functio …
memorial's user avatar
  • 406
2 votes

Meaning of a quantum field given by an operator-valued distribution

This is a personal opinion which is perhaps tangential to the question but which I hope might shed some light on this topic (if otherwise, it can be ignored). It is arguable that the important quest …
memorial's user avatar
  • 406
3 votes

limit of Riemann-Stieltjes sums as an integral on $\mathscr{H}$

Three comments, but too long: The statement is correct in the case of a bounded, self-adjoint operator. Riemann sums are defined in the usual way, except that they are being used for functions with …
memorial's user avatar
  • 406