User miraunpajaro

8 votes

2 answers

113 views

On existence of subset of $\mathbb{R}^{n}$ homemorphic to $\mathbb{S}^n$

asked Jul 9, 2019 at 23:36

7 votes

0 answers

163 views

Question about hodge star operation and basis orientation

asked Jul 15, 2019 at 0:51

5 votes

0 answers

39 views

Converting a polynomial system to one of degree 2 efficiently

asked Aug 10, 2022 at 21:36

4 votes

1 answer

82 views

On Euler-Lagrange equations

asked Jul 9, 2019 at 15:24

4 votes

1 answer

135 views

Prove isomorphism between universal enveloping algebras

asked Jan 6, 2021 at 23:09

3 votes

1 answer

159 views

Computing Lie algebra of semidirect product

asked Mar 7, 2020 at 12:30

3 votes

0 answers

927 views

Geodesics on paraboloid self-interesect in an infinite number of points

asked Apr 18, 2020 at 18:52

3 votes

1 answer

218 views

Show that if Y is transcendental over a field K, and F is a field with $K\subset F\subset K(Y)$ and $K\neq F$ then Y is algebraic on F

asked Jul 3, 2019 at 22:25

2 votes

2 answers

47 views

Integer solutions to a system equations

asked Jun 24, 2019 at 4:53

2 votes

0 answers

242 views

On motivation for symplectic topology

asked Jul 15, 2019 at 18:53

2 votes

1 answer

31 views

Uniform convergence of $x^k\sin(\frac{\pi}{2}x)$

asked Apr 14, 2021 at 18:57

2 votes

0 answers

38 views

Using Reed Solomon codes for constraint checking

asked Jul 19, 2022 at 10:04

2 votes

1 answer

93 views

Almost complex structure invariant by hamiltonian action

asked May 3, 2021 at 19:13

2 votes

2 answers

110 views

Projection of a lattice need not be a lattice

asked Nov 30, 2021 at 21:06

1 vote

0 answers

101 views

Crank-Nicolson method for the heat equation should preserve mass

asked Jan 10, 2022 at 19:03

1 vote

1 answer

147 views

Holomorphic function from the unit ball to the unit square

asked May 5, 2020 at 8:22

1 vote

1 answer

123 views

Conformal mapping form triangle region to disk

asked Apr 29, 2021 at 15:30

1 vote

0 answers

39 views

Confusion about Kähler condition

asked Jun 16, 2020 at 20:37

1 vote

0 answers

28 views

Confusion about calculation involving E-L and Hamilton equations

asked Jul 15, 2019 at 19:47

1 vote

1 answer

136 views

Clarification about differentiable functions on manifolds

asked Aug 3, 2019 at 18:10

1 vote

1 answer

87 views

Question of total variation of functions

asked Sep 17, 2019 at 19:56

1 vote

2 answers

334 views

Conjugacy classes of a group of order $8k$

asked Jun 24, 2019 at 5:16

1 vote

1 answer

123 views

Rational polynomial of degree n with n-2 real roots, 2 complex roots and Galois group not being $S_n$

asked Jul 7, 2019 at 23:05

0 votes

1 answer

45 views

On matrix products from Lagrangian subspaces

asked Jul 9, 2019 at 12:49

0 votes

1 answer

39 views

Rewriting xyz as combination of squares

asked Jun 24, 2019 at 18:10

0 votes

1 answer

249 views

Every group of order $440$ is solvable

asked May 4, 2019 at 15:24

0 votes

1 answer

56 views

Show property of compact operators over Hilbert spaces

asked May 8, 2019 at 15:50

0 votes

1 answer

96 views

Cardinal of all well-orders of $\mathbb{N}$ [duplicate]

asked May 9, 2019 at 13:33

0 votes

2 answers

85 views

Prove or disprove collection is a set

asked May 26, 2019 at 17:06

0 votes

1 answer

97 views

Question about the Bolyai-Gerwien theorem

asked Jun 19, 2019 at 20:09

Stack Exchange Network

39 Questions

On existence of subset of $\mathbb{R}^{n}$ homemorphic to $\mathbb{S}^n$

Question about hodge star operation and basis orientation

Converting a polynomial system to one of degree 2 efficiently

On Euler-Lagrange equations

Prove isomorphism between universal enveloping algebras

Computing Lie algebra of semidirect product

Geodesics on paraboloid self-interesect in an infinite number of points

Show that if Y is transcendental over a field K, and F is a field with $K\subset F\subset K(Y)$ and $K\neq F$ then Y is algebraic on F

Integer solutions to a system equations

On motivation for symplectic topology

Uniform convergence of $x^k\sin(\frac{\pi}{2}x)$

Using Reed Solomon codes for constraint checking

Almost complex structure invariant by hamiltonian action

Projection of a lattice need not be a lattice

Crank-Nicolson method for the heat equation should preserve mass

Holomorphic function from the unit ball to the unit square

Conformal mapping form triangle region to disk

Confusion about Kähler condition

Confusion about calculation involving E-L and Hamilton equations

Clarification about differentiable functions on manifolds

Question of total variation of functions

Conjugacy classes of a group of order $8k$

Rational polynomial of degree n with n-2 real roots, 2 complex roots and Galois group not being $S_n$

On matrix products from Lagrangian subspaces

Rewriting xyz as combination of squares

Every group of order $440$ is solvable

Show property of compact operators over Hilbert spaces

Cardinal of all well-orders of $\mathbb{N}$ [duplicate]

Prove or disprove collection is a set

Question about the Bolyai-Gerwien theorem