activity
19942022
most citedIntegral equations of scattering in one dimension

41 citations · 372 across the 29 of their papers we have counts for

collaborators

30 papers

hep-th2022

The simplest minimal subtraction for massive scalar field theory

Marcelo M. Leite

The simplest minimal subtraction method for massive λϕ4 scalar field theory is presented. We utilize the one-particle irreducible vertex parts framework to deal only with the primi…

hep-th2020

Generic anisotropic Lifshitz scalar field theory: masslesslike massive minimal subtraction

Marcelo M. Leite

We formulate the simplest minimal subtraction version for massive scalar fields with symmetry for generic anisotropic Lifshitz space-times. An appropriate partial…

hep-th2020★ 1 cited

Masslesslike minimal subtraction for massive scalar field theory

Marcelo M. Leite

We introduce the simplest minimal subtraction method for massive field theory with internal symmetry, which resembles the same method applied to massless fields by…

cond-mat.stat-mech2017

Neumann boundary conditions with null external quasi-momenta in finite-systems

Messias V. S. Santos, José B. da Silva, Marcelo M. Leite

The order parameter of a critical system defined in a layered parallel plate geometry subject to Neumann boundary conditions at the limiting surfaces is studied. We utilize a one-p…

hep-th2017★ 1 cited

Unconventional minimal subtraction and Bogoliubov-Parasyuk-Hepp-Zimmermann: massive scalar theory and critical exponents

Paulo R. S. Carvalho, Marcelo M. Leite

We introduce a simpler although unconventional minimal subtraction renormalization procedure in the case of a massive scalar theory in Euclidean space using dimensional re…

hep-th2016★ 20 cited

Chiral Closed strings: Four massless states scattering amplitude

Marcelo M. Leite, Warren Siegel

We compute the scattering amplitudes of four massless states for chiral (closed) bosonic and type II superstrings using the Kawai-Lewellen-Tye () factorization method. The amp…