Giuseppe Negro

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4,790 reputation

1636

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	location	Italy
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Master student of Mathematics at the Universidad Autónoma de Madrid.

Scientific interests:

PDEs of mathematical physics, Functional analysis.

In particular:

Spectral theory, Schrödinger equation, Dirac equation, Hardy's inequalities.

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98 Answers

votes activity newest

21	why don't we define vector multiplication component-wise?
17	Functions which are Continuous, but not Bicontinuous
14	Is there a bounded function $f$ with $f'$ unbounded and $f''$ bounded?
9	How much does symbolic integration mean to mathematics?
8	Analog of $(a+b)^2 \leq 2(a^2 + b^2)$

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4,790 Reputation

+15	Can the orbits of a semigroup touch without one being included in the other?
+5	Inner regularity property of Radon measures in metric spaces
+35	$\int_\Omega \phi d\mu_n\to\int_\Omega\phi d\mu,\forall\ \phi\in C_0(\Omega) $ and $\mu_n\geq 0$ implies $\mu\geq 0$?
+5	Cutoff functions are not nice in their first derivative

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87 Questions

votes activity newest

19	Computing the best constant in classical Hardy's inequality
14	Is Fourier transform characterized by its diagonalization properties?
12	Cauchy's theorem: what about non-smooth homotopies?
11	Does separability follow from weak-* sequential separability of dual space?
11	How to split an integral exactly in two parts

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89 Tags

50 functional-analysis × 39	23 real-analysis × 21
38 analysis × 13	14 integral × 3
29 linear-algebra × 14	13 hilbert-spaces × 15
26 calculus × 9	13 operator-theory × 12
25 general-topology × 9	13 numerical-methods × 3

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5 Accounts

$Mathematics Stack Exchange$	Mathematics	4,790 rep	1636
	Physics	208 rep	17
	Area 51	151 rep
	Super User	101 rep
	Meta Stack Overflow	101 rep	1

29 Badges

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Caucus × 3	Informed
Yearling × 2	Pundit
Quorum	Tenacious
Announcer × 4	Popular Question
Custodian × 2	Cleanup

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2,031 Votes Cast

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