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15
Math.TechQA.Club
2026-03-25 06:01:55
26
Views
An equation in *System Identification - Theory for the user*
Published on
25 Mar 2026 - 6:01
#dirac-delta
#spectra
#system-identification
123
Views
Homotopy group of a spectrum $\{ E_n,s_n\}$ as the colimit of $\pi_{k+N}(E_{N})$
Published on
22 Mar 2016 - 20:12
#algebraic-topology
#spectra
63
Views
A doubt concerning axioms - first properties for an homology theory on Spectra
Published on
31 Mar 2016 - 8:37
#algebraic-topology
#homology-cohomology
#spectra
158
Views
Is every infinite loop space a ring prespectrum?
Published on
23 Mar 2026 - 0:36
#algebraic-topology
#homology-cohomology
#homotopy-theory
#spectra
118
Views
Computing the "limit" of a SSeq with $E_{\infty}^{*,*}$ a free graded $\Gamma$-module.
Published on
07 May 2016 - 9:59
#algebraic-topology
#spectral-sequences
#orientation
#spectra
141
Views
Building $MU$-spectrum via the definition of a $(B,f)$-structure
Published on
28 Feb 2026 - 5:00
#algebraic-topology
#cobordism
#spectra
83
Views
How to prove that $MU$ is an oriented spectrum? A doubt in the proof in Kochman's book
Published on
17 Mar 2026 - 23:28
#algebraic-topology
#orientation
#spectra
52
Views
Proving that for a multiplicative (B,f)-structure $\mathfrak{B}$ (or X-strcture, or B-structure), Thom spectrum $M\mathfrak{B}$is a ring spectrum.
Published on
29 May 2016 - 9:35
#algebraic-topology
#cobordism
#spectra
41
Views
How to show this inequality
Published on
01 Jun 2016 - 18:27
#spectral-graph-theory
#spectra
82
Views
Proof of :$H^0(E;\pi_0E)\cong \hom_{\pi_0}(H_0(E;E_0);\pi_0E)$ for $E$ a multiplicative spectrum.
Published on
09 Mar 2026 - 5:59
#algebraic-topology
#homology-cohomology
#spectra
231
Views
The identification $G=\Omega^\infty \Sigma^\infty S_0$ of the stable group of self homotopy equivalences of spheres with the suspension spectrum
Published on
03 Mar 2026 - 22:20
#algebraic-topology
#homotopy-theory
#surgery-theory
#spectra
399
Views
Is a $\Omega$-Spectrum a connective one?
Published on
24 Mar 2026 - 15:06
#algebraic-topology
#spectra
67
Views
Prove that the spectrum of an operator on L^p (\mathbb{R}) is the boundary of unit cỉrcle
Published on
15 May 2017 - 12:28
#lp-spaces
#spectra
42
Views
Intuition behind spectra of products of reflections
Published on
16 May 2017 - 15:30
#quantum-computation
#quantum-information
#spectra
#projection
301
Views
Splitting of a spectrum as a wedge
Published on
31 May 2017 - 8:53
#general-topology
#algebraic-topology
#homotopy-theory
#stable-homotopy-theory
#spectra
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