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Dimitris
Greece
I'm a physics undergraduate student and I'm also self-studying mathematics.
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Top Questions
21
votes
How to "see" discontinuity of second derivative from graph of function
real-analysis
functions
derivatives
asked Nov 6, 2018 at 19:04
math.stackexchange.com
19
votes
Can I always order a countable set of numbers?
real-analysis
elementary-set-theory
order-theory
asked Nov 15, 2017 at 1:44
math.stackexchange.com
6
votes
Phase Transitions (Statistical Mechanics) Book Recommendation
statistical-mechanics
resource-recommendations
phase-transition
asked Jun 1, 2018 at 22:50
physics.stackexchange.com
5
votes
Structure Group of a Principal G Bundle is G
differential-geometry
differential-topology
fiber-bundles
principal-bundles
asked Apr 30, 2019 at 20:29
math.stackexchange.com
5
votes
Expectation Value $\langle \frac{1}{r^2} \rangle$ using Hellmann–Feynman theorem
quantum-mechanics
wavefunction
hilbert-space
hamiltonian
spherical-harmonics
asked May 18, 2018 at 15:30
physics.stackexchange.com
5
votes
Solving $px^n -x + (1-p)=0$
algebra-precalculus
polynomials
asked Sep 4, 2018 at 17:36
math.stackexchange.com
5
votes
Derivatives of the Lagrangian $L=L(x, \dot x , t)$
multivariable-calculus
derivatives
partial-derivative
classical-mechanics
euler-lagrange-equation
asked Apr 21, 2017 at 17:45
math.stackexchange.com
5
votes
Bessel's (in)equality confusion -- always an equality?
functional-analysis
inner-product-space
asked May 9, 2017 at 17:46
math.stackexchange.com
Top Answers
No answers with score of 5 or more