TransWikia.com
  1. All Categories
  2. MathOverflow

MathOverflow : Recent Questions and Answers (Page 2)

Find answers to your questions about MathOverflow or help others by answering their MathOverflow questions.

About Countable Dense Homogeneous spaces (CDH) and strongly locally homogeneous spaces

I am new to the study of CDH topological spaces, I wanted to study basic examples of this type of spaces, for example I could understand the demonstration that ...

Asked on 01/03/2022 by Gabriel Medina

0 answer

Is there an abstract logic that defines the mantle?

It is a known result by Scott and Myhill that the second-order version of $L$ yields $mathrm{HOD}$.Recently, Kennedy, Magidor, and Väänänen (Inner models from...

Asked on 01/03/2022

1 answer

Lorentzian vs Gaussian Fitting Functions

This is probably too general a question to ask without some specific context, but I'm going to give it a shot anyway: What are the practical differences between using a...

Asked on 01/01/2022 by JimmidyJoo

5 answer

Applications of mathematics in clinical setting

What are some examples of successful mathematical attempts in clinical setting, specifically at the patient-disease-drug level? To clarify, by patient-disease-drug level, I mean the mathematical work is approved to be...

Asked on 01/01/2022

7 answer

Bounds on number of "non-metric" entries in matrices

Question:what upper bounds are known on the number of non-metric entries of finite dimensional square matrices $boldsymbol{A}inmathbb{R}^{ntimes n}$ with strictly positive off-diagonal elements $a_{ij}$? In this context...

Asked on 01/01/2022

1 answer

Eigenvalues of convolution matrices

Let $h: mathbb{R}to mathbb{R}$ be a smooth function. Fix $0leq s_1leq cdots leq s_mleq 1$ and $0leq t_1leq cdots leq t_nleq 1$. Construct $Ain mathbb{R}^{mtimes n}$...

Asked on 01/01/2022 by Sina Baghal

0 answer

Given a large random matrix, how to prove that every large submatrix whose range contains a large ball?

Context. Studing a problem in machine-learning, I'm led to consider the following problem in RMT...Definition. Given positive integers $m$ and $n$ and positive real numbers $c_1$...

Asked on 01/01/2022

0 answer

Does the $K^1$-group of a complete flag variety vanish?

For $U(n)$ the Lie group of $n times n$ unitary matrices, and $T^n$ its maximal torus subgroup, the homogeneous space$$U(n)/T^n$$is called the...

Asked on 01/01/2022 by Quin Appleby

0 answer

Does every special $C^*$-Frobenius algebra have a unit?

I have a rather basic question about $C^*$-Frobenius algebras (also called Q-systems). Any pointers or references will be most helpful! We are given a finite-dimensional complex Hilbert space ...

Asked on 01/01/2022 by quantumOrange

0 answer

Motives under de-singularization

Let $X$ be a singular variety over a field $k$ of characteristic 0. Suppose a minimal resolution of singularities of $X$, $f:tilde{X} rightarrow X$, exists, i.e.,...

Asked on 01/01/2022 by user161697

0 answer

Ask a Question

Get help from others!

© 2024 TransWikia.com. All rights reserved. Sites we Love: PCI Database, UKBizDB, Menu Kuliner, Sharing RPP