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12 Questions

Votes Activity Newest Views

votes

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168

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Intuition/Motivation behind Algebras (R-Algebras, Q-Algebras, etc.)

abstract-algebra representation-theory

Mar 8 '16 at 5:45 hijasonno 161

votes

answer

332

views

Soft question about irreducible representations

representation-theory

Aug 12 '16 at 8:21 Community♦ 1

votes

answer

views

What does the dual space tell us for vector spaces like $\mathbb R[x]$?

linear-algebra duality-theorems

Aug 3 at 19:51 glS 4,173

votes

answer

253

views

Representations of the real numbers

representation-theory lie-algebras

Aug 16 '16 at 0:10 Robert Israel 403k

vote

answer

views

Is the homomorphism $f: n\mapsto e^{in\theta}$ injective?

abstract-algebra group-theory group-homomorphism

May 29 '16 at 7:33 Emre 3,882

vote

answer

385

views

R-Module Structure

abstract-algebra representation-theory

Mar 8 '16 at 10:17 Captain Lama 17.6k

vote

answer

222

views

Visualizing Normal Subgroups

normal-subgroups visualization

Feb 15 '16 at 18:30 Zamu 340

vote

answer

528

views

How to prove equivalence relations

equivalence-relations

Jan 22 '16 at 11:20 Community♦ 1

votes

answer

232

views

Using Newton's Method to solve finite volume PDEs

partial-differential-equations numerical-methods systems-of-equations

Jul 11 '18 at 15:22 Snifkes 358

votes

answers

419

views

Implementing Neumann boundary conditions for finite volume PDEs

partial-differential-equations numerical-methods finite-volume-method

Mar 9 '17 at 15:38 hijasonno 161

votes

answer

536

views

Using Runge-Kutta to time-step finite volume PDEs

partial-differential-equations numerical-methods runge-kutta-methods

Feb 23 '17 at 8:42 EditPiAf 18.5k

votes

answer

views

Groups actions and Represenations

abstract-algebra

May 25 '16 at 9:10 Orlando Marigliano 504

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12 Questions

Intuition/Motivation behind Algebras (R-Algebras, Q-Algebras, etc.)

Soft question about irreducible representations

What does the dual space tell us for vector spaces like $\mathbb R[x]$?

Representations of the real numbers

Is the homomorphism $f: n\mapsto e^{in\theta}$ injective?

R-Module Structure

Visualizing Normal Subgroups

How to prove equivalence relations

Using Newton's Method to solve finite volume PDEs

Implementing Neumann boundary conditions for finite volume PDEs

Using Runge-Kutta to time-step finite volume PDEs

Groups actions and Represenations