Marek

Prague

http://shapetales.wordpress.com/

Math PhD. student and functional programming enthusiast.

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Which manifolds are parallelizable?

algebraic-topology differential-geometry differential-topology asked Jun 19, 2011 at 14:50

math.stackexchange.com

46 votes

Does Heisenberg's uncertainty under time evolution always grow?

quantum-mechanics wavefunction schroedinger-equation uncertainty-principle time-reversal-symmetry asked Mar 19, 2011 at 15:51

physics.stackexchange.com

41 votes

How does classical GR concept of space-time emerge from string theory?

general-relativity string-theory spacetime quantization asked Nov 18, 2010 at 17:25

physics.stackexchange.com

37 votes

Give a description of Loop Quantum Gravity your grandmother could understand

quantum-gravity loop-quantum-gravity asked Dec 31, 2010 at 14:18

physics.stackexchange.com

32 votes

On surjectivity of exponential map for Lie groups

general-topology differential-geometry lie-groups lie-algebras asked Feb 12, 2013 at 19:49

math.stackexchange.com

27 votes

Homotopy groups of $S^2$

algebraic-topology homotopy-theory asked Jul 8, 2011 at 18:41

math.stackexchange.com

25 votes

Advanced algebraic topology topics overview

algebraic-topology big-picture asked Jul 23, 2011 at 15:01

math.stackexchange.com

25 votes

What is the fundamental reason of the fermion doubling?

quantum-field-theory fermions lattice-model asked Jul 13, 2011 at 14:37

physics.stackexchange.com

23 votes

What are the uses of Hopf algebras in physics?

mathematical-physics renormalization hopf-algebra asked Feb 22, 2011 at 21:50

physics.stackexchange.com

23 votes

Quantum Hall effect for dummies

condensed-matter quantum-hall-effect topological-order asked Mar 1, 2011 at 3:29

physics.stackexchange.com

Top Answers

What conservation law corresponds to Lorentz boosts?

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Why does space expansion not expand matter?

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How does mass leave the body when you lose weight?

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Is Angular Momentum truly fundamental?

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Do anti-photons exist?

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Massless charged particles

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How is the classical twin paradox resolved?

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Does $E = mc^2$ apply to photons?

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How exactly does curved space-time describe the force of gravity?

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Difference between electric field $\mathbf E$ and electric displacement field $\mathbf D$

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What software programs are used to draw physics diagrams, and what are their relative merits?

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Rotate a long bar in space and get close to (or even beyond) the speed of light $c$

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Einstein's postulates $\leftrightarrow$ Minkowski space for a Layman

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The exchange of photons gives rise to the electromagnetic force

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Derivation of Maxwell's equations from field tensor lagrangian

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Path integral vs. measure on infinite dimensional space

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What happens if light/particles exceeded the speed of light for a particular medium?

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Hubble's law and conservation of energy

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How come gas molecules don't settle down?

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Can I use an antenna as a light source?

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Applications of Algebraic Topology to physics

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Is there an equation for the strong nuclear force?

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What is the definition of colour (the quantum state)?

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Classical mechanics without coordinates book

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Why is glass transparent?

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The philosophy behind the mathematics of quantum mechanics

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How does gravity escape a black hole?

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How are classical optics phenomena explained in QED (Snell's law)?

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Great unsolved physics problems

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Do photons gain mass when they travel through glass?

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