Darsh Ranjan

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Name Darsh Ranjan
Member for 3 years
Seen Apr 14 at 15:34
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Location UC Berkeley
Age
9

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“Requires axiom of choice” vs. “explicitly constructible”

dec 22 09 at 5:30 Ashutosh 1,851●6●13

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Characterizing the Radon transforms of log-concave functions

sep 14 10 at 19:31 Denis Serre 18.7k●1●31●93

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Defining computability for functionals of partial oracles

may 13 11 at 5:22 Andrej Bauer 12.4k●26●68

 

72

Answers
votes newest views recent
78
Most harmful heuristic?
59
Do good math jokes exist? (2)
48
Fundamental Examples (4)
38
Free, high quality mathematical writing online?
33
Proofs without words
29
Cool problems to impress students with group theory
28
Jokes in the sense of Littlewood: examples?
27
How is it that you can guess if one of a pair of random numbers is larger with probability > 1/2?
27
Fourier transform for dummies
24
Colloquial catchy statements encoding serious mathematics
23
Sum of odd numbers results in a square number
20
What programming languages do mathematicians use?
19
What’s your favorite equation, formula, identity or inequality? (2)
18
What are some slogans that express mathematical tricks?
16
Suggestions for good notation
15
Truth of the Poisson summation formula
14
How to respond to “I was never much good at maths at school.”
13
A single paper everyone should read?
9
Cures for mathematician’s block (as in writer’s block)
9
cardinal equivalence: for each boolean formula, |quantifications| = |assignments|.
8
The Application of Lanczos Algorithm on Sparse Matrix
8
Examples of using physical intuition to solve math problems
8
Finding minimal or canonical expressions for Boolean truth tables
7
Does the space of n x n, positive-definite, self-adjoint, real matrices have a better name?
7
Bizarre operation on polynomials
6
Can a mathematical definition be wrong?
6
Real and Complex Projections
6
Generalizing a problem to make it easier
5
Inverting a covariance matrix numerically stable
5
What are fixed points of the Fourier Transform
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