activity
20212026
collaborators

6 papers

physics.flu-dyn2026

The Positive Defect Problem: Target and Admissibility Criteria for a Programmatic Search for Unforced Navier-Stokes Blowup

Jarret Petrillo, James Glimm

On 7 and 8 September 2026 programmatic search produced singularities: a forced Navier-Stokes singularity at every fixed viscosity, statements (C) and (D) of the Clay problem, and t…

math.AP2025

Smooth Solutions of the Navier-Stokes Equation

James Glimm, Jarret Petrillo

Smooth solutions of the Navier-Stokes equation with smooth but otherwise unconstrained initial conditions are constructed, to solve the Millennium fluids problem in the positive. T…

math.AP2024

Non-Smooth Solutions of the Navier-Stokes Equation and their Means

J. Glimm, J. Petrillo

Non-smooth (finite time blowup) Leray-Hopf solutions of the incompressible Navier-Stokes equation are constructed. The initial data for blowup is characterized by nonzero energy re…

math-ph2021

Construction of Nontrivial Quantum Gauge Theories: The Continuum limit in a Finite Volume

James Glimm, Jarret Petrillo, Min Chul Lee

We construct several quantum gauge theories in 4 dimensional space time, including both Abelian and non Abelian gauge groups, with the Abelian gauge fields coupled to zero mass mat…

stat.ME2021

Verification and Validation of Log-Periodic Power Law Models

Jarret Petrillo

We propose and implement a nonlinear Verification and Validation (V&V) methodology to test two fitting procedures for the log-periodic power law model (LPPL), a model that has dive…

physics.flu-dyn2021

Kubo Combinatorics for Turbulence Scaling Laws

Jarret Petrillo, James Glimm

We present an extension to Kolmogorov's refined similarity hypothesis for universal fully developed turbulence. The extension is applied within Z. She and E. Leveque's multifractal…