Search Results - "Heymans, Gustavo O."

Critical behavior of the 2d scalar theory: resumming the N8LO perturbative mass gap by Heymans, Gustavo O., Pinto, Marcus Benghi

“…A bstract We apply the optimized perturbation theory (OPT) to resum the perturbative series describing the mass gap of the bidimensional ϕ 4 theory in the ℤ 2…”
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Quantum phase transitions in a bidimensional O(N) × ℤ2 scalar field model by Heymans, Gustavo O., Pinto, Marcus Benghi, Ramos, Rudnei O.

“…A bstract We analyze the possible quantum phase transition patterns occurring within the O ( N ) × ℤ 2 scalar multi-field model at vanishing temperatures in (1…”
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Critical behavior of the 2d scalar theory: resumming the ${\rm N}^8{\rm LO}$ perturbative mass gap by Heymans, Gustavo O, Pinto, Marcus Benghi

“…We apply the optimized perturbation theory (OPT) to resum the perturbative series describing the mass gap of the bidimensional $\phi^4$ theory in the…”
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Quantum phase transitions in a bidimensional $O(N) \times {\mathbb{Z}_2}$ scalar field model by Heymans, Gustavo O, Pinto, Marcus Benghi, Ramos, Rudnei O

“…JHEP 08 (2022) 028 We analyze the possible quantum phase transition patterns occurring within the $O(N) \times {\mathbb{Z}_2}$ scalar multi-field model at…”
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