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Answer titles are the titles of the questions answered; each answer link goes to my specific contribution. Dates are original posting dates in UTC.
2011
- What Do We Get From Having Higher Generations of Particles?
- How long a straw could Superman use?
- Evolution in the interpretation of the Dirac equation
- Is it possible to obtain gold through nuclear decay?
- If the LHC doesn't find the Higgs Boson, what would be the implications for the Standard Model?
- Home experiments to derive the speed of light?
- What is the relation between renormalization in physics and divergent series in mathematics?
- Jauch, Piron, Ludwig -> QFT?
- How did Newton discover his second law?
- Is Angular Momentum truly fundamental?
- Is Angular Momentum truly fundamental?
- Mechanics around a rail tank wagon
- Is there an explicit angular momentum in Maxwell equations?
- Suggested reading for renormalization (not only in QFT)
- Don't heavier objects actually fall faster because they exert their own gravity?
- How does the Kinect device work?
- Interpretation of QM as discrete derivative
- Common approximations for fluid outflow beyond Torricelli's law
- What do you think about teaching Standard Model in school?
- is the Z boson one entity or are there as many entities as decay pairs, but they are equivalent and lumped together
- Number of dimensions in string theory and possible link with number theory
- Why should the mass of leptons to be near of proton and QCD/chiral scales?
- Number of dimensions in string theory and possible link with number theory
- Why are neutrino oscillations considered to be "beyond the Standard Model"?
- Is there a nice tool to plot graphs of paper citations?
- What are the uses of Hopf algebras in physics?
- Does $E = mc^2$ apply to photons?
- Readings of the detectors at Japan and Izu-Bonin-Mariana Trenches
- What is generating the hydrogen that has exploded in the Fukushima reactor?
- Why there's a whirl when you drain the bathtub?
- Alejandro Rivero's correspondence: diquarks and mesons as superpartners of quarks and leptons
- Stronger than Newton's laws?
- What happens to a single quark in lattice QCD simulations?
- Why must gluinos be spin 1/2 instead of 3/2?
- Is there a SQCD gluino string, similar to the gluon string?
- GUT that includes all 3 particle families into a large group?
- Was there some phenomenological motivation for Ramond and Neveu-Swarz models?
- in SUSY, does WW scattering unitarisation needs the higgs boson?
- false false beliefs in physics
- Why do we think there are only three generations of fundamental particles?
- Is there some explanation for $y_t=1$
- What are quarks made of?
- Can I couple a chiral fermion to electrodynamics?
- What is lepton number?
- What reasons are there to suspect string theory may be an incorrect theory?
- Is 'now' smeared over time?
- Correlation between outstanding hints in experimental particle physics
- Why the pion does not get mass under Spontaneus breaking of chiral symmetry, but the quarks do?
- Are circularly defined {velocity, distance, and time} a problem in physics?
2012
- 115 GeV, 170 GeV, and the non-commutative standard model
- Deadlifting the rear end of a car with a lever. What it equates to in actual weight?
- How does the string worldsheet affect the space-time in which they live?
- Is Connes model a composite Higgs in disguise?
- Why is there this asymmetry between the two foci of an orbital ellipse?
- What is the massless limit of massive electromagnetism?
- In MSSM, are the higgs fields eaten by Z,W scalars or pseudoscalars?
- should the Z0 decay at the same rate that the neutral pion?
- Do unoriented strings possess asymptotic states?
- Mass of a superstring between two branes?
- Is there some sort of Pati-Salam model with mixed generations?
- Is there some sort of Pati-Salam model with mixed generations?
2013
2014
- Is there some quantum potential producing exponential eigenvalues?
- States of "positronium" with chiral fermions?
- Is the left-handed neutrino, after seesaw, still the left-handed neutrino?
- How does the gluino change the strong force?
- Is there some special case where a fermion can mediate a force?
- Is there some special case where a fermion can mediate a force?
2015
- Origin of lepton/quark generations?
- Mechanics around a rail tank wagon
- Does string theory and preons exclude each other?
- Is there some no-go theorem for $D=9$ Kaluza Klein QCD+EM?
- What are the technical obstructions that prevent scale relativity from being a viable theory of quantum-gravity?
- What is the simplest possible experiment that proves that there are atoms?
- Is there some no-go theorem for $D=9$ Kaluza Klein QCD+EM?
- Why is $ \psi = A \cos(kx) $ not an acceptable wave function for a particle in a box/infinite potential well?
- Self-adjoint extensions with 'teletransporting' boundary conditions
- Does calculus work on the quantum scale
- Why does temperature have no uncertainity?
- What is the purpose of the linear approximation $\Delta L = \alpha L_0 \Delta T$?
- Bound states of the $V(x)=\pm \delta'^{(n)}(x)$ potential?
- How can Kinetic energy formula and the Work formula be derived without assuming the other to be true?
- How to interpret physical quantities in a superposition state?
- Why Newton wanted lines to be generated by continued motion of points rather than by apposition of parts?
- How to interpret the derivative of the Dirac delta potential?
- Physical Interpretation of the Integrand of the Feynman Path Integral
- Why is the contribution of a path in Feynmans path integral formalism $\sim e^{(i/\hbar)S[x(t)]}$?
- Bound states of the $V(x)=\pm \delta'^{(n)}(x)$ potential?
- Infinite square well that suddenly decreases in size
- Infinite square well that suddenly decreases in size
- Is there an example of a situation where you need a continuous spectrum?
- Can't we consider that EmDrive is Pushing against Space itself?
- Is radiative decay the same the electromagnetic decay?
- Why are the quantum observables defined on opens sets a presheaf and not a sheaf?
- Why asymmetric fission product is so enhanced?
- Is there some explanation for $y_t=1$
- What is this jump in U235 fission yields?
- Why does an interaction see the proton instead the quark mass?
- What is this jump in U235 fission yields?
- stable particles in the W, Z infinite mass limit
- Can the up quark still be massless?
- Weak contribution to nuclear binding
- What are the six quark mass values when extrapolated to Planck energy?
- How can the unstable particles of the standard model be considered particles in their own right if they immediately decay into stable particles?
- Existence of bound states in 3D Yukawa potential
- Existence of bound states in 3D Yukawa potential
- Why are hydrogen energy levels degenerate in $\ell$ and $m$?
- Is there supersymmetry between Dirac and Klein Gordon solutions?
2016
2017
- Existence of Higgs Mechanism
- In a spontaneusly broken gauge theory, when is the low energy theory vector-like?
- How does the Ramond-Neveu-Schwarz dual model avoid fermion - diquark vertexes?
- Dual Resonance Model: Fermions
- Which are the obstructions for $E_8^L\times E_8^R$ unification?
2018
2019
2020
2021
- Is the Dirac $\delta$-function necessarily symmetric?
- Why does neutral/EM meson decay scale as the cube of mass?
- Shape of the orbit in tethered ball?