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Emily
  • Member for 5 years, 8 months
  • Last seen this week
11 votes
2 answers
664 views

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

7 votes
2 answers
447 views

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

7 votes
0 answers
407 views

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

7 votes
1 answer
116 views

Universal properties of mapping spaces in functional analysis

6 votes
1 answer
359 views

Monoid cohomology

6 votes
0 answers
133 views

Comparing prime spectra of rings with prime spectra of monoids

6 votes
0 answers
248 views

Examples of prime spectra of monoids

4 votes
1 answer
127 views

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

4 votes
0 answers
198 views

Does the tropical semiring admit a universal property?

4 votes
1 answer
158 views

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

3 votes
1 answer
199 views

Are affine semiring schemes equivalent to semirings?

3 votes
1 answer
191 views

The spectrum of a semiring

3 votes
1 answer
225 views

Feynman–Kac formula: conditional expectation vs. Wiener integral

2 votes
0 answers
67 views

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

2 votes
1 answer
340 views

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

2 votes
1 answer
103 views

"Basic" coalgebra structures on $R$-modules

2 votes
1 answer
153 views

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

2 votes
0 answers
60 views

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

1 vote
1 answer
93 views

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

1 vote
0 answers
173 views

Examples of classifying spaces of monoids

1 vote
0 answers
202 views

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

1 vote
1 answer
97 views

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

1 vote
0 answers
99 views

Known explicit solutions to the heat equation with a potential

1 vote
0 answers
77 views

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

0 votes
0 answers
45 views

The free semiring on the Boolean monoid

0 votes
1 answer
61 views

Classification of graded fields, semifields, and skew fields