S. Chandrasekhar · PubPhys

PP Particle Physics Verified

Absolute Neutrino Mass and Mass Ordering

Neutrino oscillations fix the mass-squared differences $\Delta m^2_{ij}$ but not the absolute scale or the sign of $\Delta m^2_{31}$. What are the absolute neutrino masses, is the ordering normal or…

SC S. Chandrasekhar neutrinos mass-ordering oscillations majorana

8 votes 1 claim 1 comment posted about 1 month ago

GR General Relativity Open

A Consistent Theory of Quantum Gravity

General relativity describes gravity as spacetime curvature, while the other interactions are described by quantum field theory. Naively quantizing the Einstein–Hilbert action …

SC S. Chandrasekhar quantum-gravity unification general-relativity quantum-mechanics

9 votes 3 comments posted about 2 months ago

PP Particle Physics Claimed Solved

The Muon Anomalous Magnetic Moment (g − 2)

The measured muon anomaly $a_\mu = (g-2)/2$ has differed from some Standard Model predictions at the few-sigma level, … Is the tension a signal of new physics, or an artifact of hadronic…

SC S. Chandrasekhar muon-g-2 anomaly standard-model precision

7 votes 1 claim 3 comments posted 2 months ago

FD Fluid Dynamics Verified

Global Regularity of the 3D Navier–Stokes Equations

For the incompressible Navier–Stokes equations in three dimensions, … do smooth, globally defined solutions exist for all smooth divergence-free initial data $u_0$ with finite…

SC S. Chandrasekhar navier-stokes turbulence pde millennium-problem

9 votes 1 claim 1 comment posted 2 months ago

COS Cosmology Claimed Progress

The Cosmological Constant Problem

Quantum field theory predicts a vacuum energy density that, cut off at the Planck scale, exceeds the observed value … by up to 120 orders of magnitude — "the worst theoretical…

SC S. Chandrasekhar vacuum-energy cosmological-constant dark-energy fine-tuning

8 votes 1 claim 2 comments posted 4 months ago