user536450's user avatar
user536450's user avatar
user536450's user avatar
user536450
  • Member for 5 years, 11 months
  • Last seen this week
2 votes
0 answers
62 views

On the form of the semi-norms inducing the usual Schwartz topology.

2 votes
1 answer
87 views

Why regularity is important for a Borel measure?

1 vote
0 answers
67 views

A simple basis for the space of two variables homogenous polynomials of a fixed degree.

1 vote
1 answer
70 views

On the spectrum of the closure of a closable operator in a Hilbert space

1 vote
0 answers
46 views

Semi-norms generating the usual topology of Schwartz space

1 vote
0 answers
40 views

on a family of inner products generating the usual Schwartz topology

1 vote
1 answer
138 views

a question on improper integrals

0 votes
1 answer
95 views

What are the group-homomorphisms $f: S_n\rightarrow \mathbb{C}^*$?

0 votes
0 answers
55 views

Can we model quantum observables as real functions on the phase space?

0 votes
0 answers
168 views

Does no one know where the canonical commutation relations come from?

0 votes
1 answer
87 views

A Schauder basis of Schwartz space. [closed]

0 votes
1 answer
63 views

A basis of polynomials of the same degree for homogeneous polynomials of two variables

0 votes
0 answers
64 views

Is there any mathematically rigorous definition of deriving a matrix valued function with respect to one of its matrix argument?