1 code implementation • 23 Apr 2020 • J. A. Melendez, R. J. Furnstahl, H. W. Grießhammer, J. A. McGovern, D. R. Phillips, M. T. Pratola
The strongest gains would likely come from new data on the spin observables $\Sigma_{2x}$ and $\Sigma_{2x^\prime}$ at $\omega\simeq140$ to $200$ MeV and $40^\circ$ to $120^\circ$.
Nuclear Theory Nuclear Experiment Data Analysis, Statistics and Probability
1 code implementation • 16 Apr 2020 • C. Drischler, J. A. Melendez, R. J. Furnstahl, D. R. Phillips
The inferred in-medium $\chi$EFT breakdown scale in pure neutron matter and symmetric nuclear matter is consistent with that from free-space nucleon-nucleon scattering.
Nuclear Theory High Energy Astrophysical Phenomena High Energy Physics - Phenomenology Nuclear Experiment
1 code implementation • 15 Apr 2020 • C. Drischler, R. J. Furnstahl, J. A. Melendez, D. R. Phillips
We introduce a new framework for quantifying correlated uncertainties of the infinite-matter equation of state derived from chiral effective field theory ($\chi$EFT).
Nuclear Theory High Energy Astrophysical Phenomena High Energy Physics - Phenomenology Nuclear Experiment
2 code implementations • 24 Apr 2019 • J. A. Melendez, R. J. Furnstahl, D. R. Phillips, M. T. Pratola, S. Wesolowski
We formalize the notion of EFT convergence and propose a Bayesian truncation error model for predictions that are correlated across the independent variables, e. g., energy or scattering angle.
Nuclear Theory High Energy Physics - Phenomenology Nuclear Experiment Data Analysis, Statistics and Probability
1 code implementation • 11 Apr 2017 • J. A. Melendez, S. Wesolowski, R. J. Furnstahl
Here we extend this application to consider a larger set of regulator parameters, energies, and observables as a general example of a statistical approach to truncation errors.
Nuclear Theory High Energy Physics - Phenomenology Nuclear Experiment Data Analysis, Statistics and Probability