kryomaxim

Wöllstadt, Germany

I study mechanics at "Technische Universität Darmstadt", Germany and I am highly interested in mathematics and physics. My favorite branches of mathematics:

Differential Geometry
Functional analysis
Theory of Lie Groups
Numerical mathematics

top accounts reputation activity subscriptions

What is the purpose of K-Theory?

abstract-algebra applications k-theory algebraic-k-theory asked Nov 22, 2015 at 20:37

math.stackexchange.com

14 votes

Quantum field theory in spacetime with different topologies

quantum-field-theory path-integral topology topological-field-theory asked Apr 12, 2017 at 12:13

physics.stackexchange.com

13 votes

Does a good path integral exist in Loop Quantum Gravity?

quantum-field-theory hamiltonian-formalism path-integral constrained-dynamics loop-quantum-gravity asked Dec 13, 2016 at 22:15

physics.stackexchange.com

11 votes

Can conservation of momentum be violated?

quantum-mechanics momentum symmetry conservation-laws noethers-theorem asked Feb 26, 2015 at 12:34

physics.stackexchange.com

11 votes

Why there is no unique "recipe" for quantization of a classical theory?

quantum-mechanics quantum-field-theory classical-mechanics quantization loop-quantum-gravity asked Apr 6, 2017 at 17:40

physics.stackexchange.com

9 votes

Non-Euclidean mechanics; is it useful?

general-relativity differential-geometry field-theory asked Feb 3, 2016 at 15:09

physics.stackexchange.com

8 votes

Topological invariants by integrals

general-topology differential-geometry algebraic-topology asked Apr 3, 2015 at 21:51

math.stackexchange.com

6 votes

How exact are the Kadanoff-Baym equations?

quantum-mechanics statistical-mechanics quantum-chemistry strong-correlated asked Jul 13, 2018 at 14:34

physics.stackexchange.com

6 votes

Feynman graphs in noncommutative quantum field theory

quantum-field-theory field-theory path-integral feynman-diagram non-commutative-theory asked Nov 3, 2016 at 10:06

physics.stackexchange.com

6 votes

BF theory without perturbation theory (spin network appoach)

quantum-field-theory mathematical-physics topological-field-theory asked Jan 5, 2017 at 18:24

physics.stackexchange.com

Top Answers

How to derive this formula: $\int_a^bf(c-x)dx = \int_{c-b}^{c-a}f(x)dx$?

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Is $\langle \hat p \rangle = m \frac{d}{dt}\langle \hat x \rangle$?

physics.stackexchange.com

What is the relation between angular and linear acceleration?

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How does the laplace transform diagonalize the derivative operator?

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Does the Heisenberg equation for fields and canonical momentums hold as well for the hamiltonian density operator instead of the Hamiltonian operator?

physics.stackexchange.com

Can we say that $\det(A+B) = \det(A) + \det(B) +\operatorname{tr}(A) \operatorname{tr}(B) - \operatorname{tr}(AB)$?

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