User Emily

1 vote

0 answers

88 views

Known explicit solutions to the heat equation with a potential

asked Jun 6, 2023 at 18:20

2 votes

0 answers

62 views

Is there a Feynman–Kac formula for the heat equation with a quartic term accounting for radiative heat loss?

asked May 30, 2023 at 19:54

3 votes

1 answer

212 views

Feynman–Kac formula: conditional expectation vs. Wiener integral

asked May 25, 2023 at 2:39

1 vote

0 answers

73 views

Connections of Gaussian measures, abstract Wiener space, etc. to other areas of mathematics and physics

asked May 11, 2023 at 18:09

0 votes

1 answer

58 views

Classification of graded fields, semifields, and skew fields

asked Mar 24, 2023 at 4:28

0 votes

0 answers

43 views

The free semiring on the Boolean monoid

asked Mar 21, 2023 at 19:20

7 votes

1 answer

112 views

Universal properties of mapping spaces in functional analysis

asked Dec 19, 2021 at 5:20

4 votes

0 answers

192 views

Does the tropical semiring admit a universal property?

asked Sep 9, 2021 at 4:07

4 votes

1 answer

121 views

Is there a name for a ring with a distinguished absorbing element (for both addition and multiplication)?

asked Sep 3, 2021 at 8:57

6 votes

0 answers

226 views

Examples of prime spectra of monoids

asked Aug 25, 2021 at 13:26

6 votes

0 answers

122 views

Comparing prime spectra of rings with prime spectra of monoids

asked Aug 24, 2021 at 8:28

1 vote

1 answer

91 views

Why do we prefer to extend presheaves on a basis to the whole space via limits, rather than colimits?

asked Aug 24, 2021 at 8:28

7 votes

0 answers

391 views

Is there any connection between logarithmic algebraic geometry and the "field with one element"?

asked Aug 23, 2021 at 4:49

2 votes

0 answers

59 views

Classification of biclosed monoidal structures on the $2$-category of $2$-categories

asked Aug 21, 2021 at 3:22

4 votes

1 answer

155 views

Is $\oplus$ the only monoidal structure on the simplex category?

asked Aug 21, 2021 at 3:21

2 votes

1 answer

329 views

What does $\mathrm{Spét}(H\mathbb{Z})\times_{\mathrm{Spét}(\mathbb{S})}\mathrm{Spét}(H\mathbb{Z})$ look like?

asked Aug 14, 2021 at 7:25

3 votes

1 answer

188 views

The spectrum of a semiring

asked Aug 14, 2021 at 4:24

3 votes

1 answer

192 views

Are affine semiring schemes equivalent to semirings?

asked Aug 14, 2021 at 4:23

1 vote

1 answer

91 views

Are affine binoid schemes equivalent to binoids? ($\mathbb{F}_{1}$-geometry)

asked Aug 14, 2021 at 4:22

10 votes

2 answers

634 views

What does $\mathrm{Spec}(\mathbb{Z})\times_{\mathrm{Spec}(\mathbb{F}_{1})}\mathrm{Spec}(\mathbb{Z})$ look like?

asked Aug 14, 2021 at 4:21

6 votes

1 answer

342 views

Monoid cohomology

asked Aug 6, 2021 at 1:16

1 vote

0 answers

172 views

Behaviour of classifying spaces of abelian groups under direct sums and tensor products

asked Aug 6, 2021 at 1:14

1 vote

0 answers

164 views

Examples of classifying spaces of monoids

asked Aug 6, 2021 at 0:24

7 votes

2 answers

425 views

Explicit description of $\mathbb{Z}\otimes_{\mathbb{N}}\mathbb{Z}$

asked Aug 4, 2021 at 23:01

2 votes

1 answer

147 views

Counterexamples to the Grothendieck group of a commutative monoid respecting tensor products

asked Aug 4, 2021 at 0:49

2 votes

1 answer

102 views

"Basic" coalgebra structures on $R$-modules

asked Jun 16, 2021 at 2:19

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26 Questions

Known explicit solutions to the heat equation with a potential

Is there a Feynman–Kac formula for the heat equation with a quartic term accounting for radiative heat loss?

Feynman–Kac formula: conditional expectation vs. Wiener integral

Connections of Gaussian measures, abstract Wiener space, etc. to other areas of mathematics and physics

Classification of graded fields, semifields, and skew fields

The free semiring on the Boolean monoid

Universal properties of mapping spaces in functional analysis

Does the tropical semiring admit a universal property?

Is there a name for a ring with a distinguished absorbing element (for both addition and multiplication)?

Examples of prime spectra of monoids

Comparing prime spectra of rings with prime spectra of monoids

Why do we prefer to extend presheaves on a basis to the whole space via limits, rather than colimits?

Is there any connection between logarithmic algebraic geometry and the "field with one element"?

Classification of biclosed monoidal structures on the $2$-category of $2$-categories

Is $\oplus$ the only monoidal structure on the simplex category?

What does $\mathrm{Spét}(H\mathbb{Z})\times_{\mathrm{Spét}(\mathbb{S})}\mathrm{Spét}(H\mathbb{Z})$ look like?

The spectrum of a semiring

Are affine semiring schemes equivalent to semirings?

Are affine binoid schemes equivalent to binoids? ($\mathbb{F}_{1}$-geometry)

What does $\mathrm{Spec}(\mathbb{Z})\times_{\mathrm{Spec}(\mathbb{F}_{1})}\mathrm{Spec}(\mathbb{Z})$ look like?

Monoid cohomology

Behaviour of classifying spaces of abelian groups under direct sums and tensor products

Examples of classifying spaces of monoids

Explicit description of $\mathbb{Z}\otimes_{\mathbb{N}}\mathbb{Z}$

Counterexamples to the Grothendieck group of a commutative monoid respecting tensor products

"Basic" coalgebra structures on $R$-modules