3
$\begingroup$

How do we define trace of an infinite dimensional space? How one can compute the trace of an infinite dimensional matrix?

$\endgroup$
2
  • 2
    $\begingroup$ en.wikipedia.org/wiki/Trace-class_operator $\endgroup$
    – Ian Morris
    Nov 14, 2011 at 20:35
  • 1
    $\begingroup$ Since I'm casting the final vote to close, a word of explanation: MathOverflow is intended for research-level questions, and your question, while natural, would belong better on math.stackexchange.com which is intended for a broader range of questions in mathematics. $\endgroup$
    – Yemon Choi
    Nov 14, 2011 at 22:10

1 Answer 1

2
$\begingroup$

Start with

trace class operators

nuclear operators

$\endgroup$

Not the answer you're looking for? Browse other questions tagged or ask your own question.