Blogs about: Advanced Mathematics
A Definition of Determinant of Rectangular Matrix by M, Radic.
wrote 1 day ago: This post is about M, Radic’s generalisation of the determinant to rectangular matrices. I don … more →
A simple demonstration of Cantor's Diagonal Arugment
wrote 1 week ago: … more →
Composing a non-constant analytic function with a non-analytic one, part II
wrote 3 weeks ago: I realize that what I did in the previous post was, well, lame. The setting: let be continuous but n … more →
Composition of an analystic function with a non-analytic one
— 1 comment
wrote 3 weeks ago: On a take home exam, I gave a function of the type: and asked the students to explain why such a fun … more →
C# High Frequency Trading Application Developer (Full-Time) $160-$200K Base - Midtown Manhattan, NYC
wrote 3 weeks ago: C# High Frequency Trading Application Developer LOCATION: Wall Street Area, NYC TERMS: Full-Time … more →
C++ Quantitative Developer (Full-Time) - Downtown, NYC - Salary Up to $130K Base+Bonus+Benefits
wrote 1 month ago: C++ Quantitative Developer LOCATION: Wall Street Area, NYC TERMS: Full-Time DESCRIPTION: We are l … more →
Quantitative Analyst: Algorithmic Trading - (Full-Time) - Manhattan, NYC
wrote 1 month ago: Quantitative Analyst – Algorithmic Trading LOCATION: Midtown Manhattan, NYC TERMS: Full-Time S … more →
Pointwise vs. Uniform convergence for functions: Importance of being continuous
— 1 comment
wrote 1 month ago: In my complex analysis class I was grading a problem of the following type: given where is compact a … more →
Humiliated by Convex Splines
wrote 2 months ago: Update The writing in this article leaves something to be desired. I am going to clean this up a bit … more →
A Grant for Citizen Science
wrote 3 months ago: How can students observe high energy cosmic events that are invisible to the naked eye? From a cell … more →
So you want to take a course in complex variables
wrote 4 months ago: Ok, what should you have at your fingertips prior to taking such a course? I consider the following … more →
Striking a balance between precision and being intelligible
wrote 5 months ago: Ok, what do we mean by: ? Now, what do we mean by ? Of course, the answer is “it depends … more →
Finding a Particular solution: the Convolution Method
wrote 6 months ago: Background for students Remember that when one is trying to solve a non-homogeneous differential equ … more →
The Incalculable
wrote 6 months ago: AT THAT TIME the enlightening being Mind King said to the Buddha, “World Honored One, the budd … more →
Differentiation Under the Integral Sign
— 2 comments
wrote 6 months ago: Suppose we have and we’d like to know what is. The answer is . This is an important result in … more →
The Picard Iterates: how they can yield an interval of existence.
wrote 7 months ago: One of the many good things about my teaching career is that as I teach across the curriculum, I fil … more →
Partial Differential Equations, Differential Equations and the Eigenvalue/Eigenfunction problem
wrote 9 months ago: Suppose we are trying to solve the following partial differential equation: subject to boundary cond … more →
Quantum Mechanics and Undergraduate Mathematics XV: sample problem for stationary states
wrote 9 months ago: I feel a bit guilty as I haven’t gone over an example of how one might work out a problem. So … more →
Quantum Mechanics and Undergraduate Mathematics XIV: bras, kets and all that (Dirac notation)
wrote 9 months ago: Up to now, I’ve used mathematical notation for state vectors, inner products and operators. Ho … more →
Have your say. Start a blog.
See our free features →
