338 citations · 3.7k across the 64 of their papers we have counts for
65 papers
First Two-Hadron Form Factor from QCD
Felipe G. Ortega-Gama, Raúl A. Briceño, Ivan M. Burbano +1
We present the first QCD determination of an energy-dependent form factor for a two-hadron scattering state. In particular, we calculate the QCD contribution to the forward electro…
Resolving the with Exchange from Lattice QCD
Nelson Pitanga Lachini, Raúl A. Briceño
We revisit the lattice QCD description of the doubly charmed tetraquark using a finite-volume scattering formalism that incorporates one-pion exchange nonperturbatively,…
Two bodies left behind
Raúl A. Briceño, Caroline S. R. Costa, Hans-Werner Hammer +1
We consider scenarios in which a shallow bound state undergoes breakup by a probe whose energy is high compared to the binding energy. The first two scenarios, which serve as warm-…
Resolving the structure of bound states using lattice quantum field theories
Joseph Moscoso, Felipe G. Ortega-Gama, Raúl A. Briceño +3
This work presents the first lattice calculation of a two-to-two particle matrix element of a local current. This exploratory calculation is performed using a leading-order pionles…
Introduction to Lattice Field Theory
Raúl A. Briceño
This chapter provides a pedagogical introduction to lattice quantum field theory, with strong emphasis on lattice quantum chromodynamics. The chapter reviews key foundational conce…
Inclusive reactions from finite Minkowski spacetime correlation functions
Marco A. Carrillo, Raúl A. Briceño, Alexandru M. Sturzu
The need to determine scattering amplitudes of few-hadron systems for arbitrary kinematics expands a broad set of subfields of modern-day nuclear and hadronic physics. In this work…
Python4Physics: A physics outreach program
Raúl Briceño, Ted Rogers
We describe a summer outreach program developed to cultivate interest in physics in particular and physical sciences more broadly among high school and early college students using…
Toward coherent quantum computation of scattering amplitudes with a measurement-based photonic quantum processor
Raúl A. Briceño, Robert G. Edwards, Miller Eaton +3
In recent years, applications of quantum simulation have been developed to study properties of strongly interacting theories. This has been driven by two factors: on the one hand,…
Strong Interaction Physics at the Luminosity Frontier with 22 GeV Electrons at Jefferson Lab
A. Accardi, P. Achenbach, D. Adhikari +441
This document presents the initial scientific case for upgrading the Continuous Electron Beam Accelerator Facility (CEBAF) at Jefferson Lab (JLab) to 22 GeV. It is the result of a…
Analytic continuation of the relativistic three-particle scattering amplitudes
Sebastian M. Dawid, Md Habib E Islam, Raúl A. Briceño
We investigate the relativistic scattering of three identical scalar bosons interacting via pair-wise interactions. Extending techniques from the non-relativistic three-body scatte…
The Present and Future of QCD
P. Achenbach, D. Adhikari, A. Afanasev +400
This White Paper presents the community inputs and scientific conclusions from the Hot and Cold QCD Town Meeting that took place September 23-25, 2022 at MIT, as part of the Nuclea…
Three-pion effects in mixing
Andrew W. Jackura, Raúl A. Briceńo, Maxwell T. Hansen
The rate of mixing between a neutral kaon and an anti-kaon () is given, in part, by a long-range matrix element, defined with two insertions of the weak Hamiltonian…
Prospects for via lattice QCD
Raúl A. Briceño, Andrew W. Jackura, Arkaitz Rodas +1
The scattering amplitude plays a key role in a wide range of phenomena, including understanding the inner structure of scalar resonances as well as constra…
Hadron Spectroscopy with Lattice QCD
John Bulava, Raúl Briceño, William Detmold +13
The status and prospects for investigations of exotic and conventional hadrons with lattice QCD are discussed. The majority of hadrons decay strongly via one or multiple decay-chan…
Nuclear Forces for Precision Nuclear Physics -- a collection of perspectives
Ingo Tews, Zohreh Davoudi, Andreas Ekström +42
This is a collection of perspective pieces contributed by the participants of the Institute of Nuclear Theory's Program on Nuclear Physics for Precision Nuclear Physics which was h…
Accessing scattering amplitudes using quantum computers
Raul A. Briceño, Marco A. Carrillo, Juan V. Guerrero +2
Future quantum computers may serve as a tool to access non-perturbative real-time correlation functions. In this talk, we discuss the prospects of using these to study Compton scat…
Constraining coupled-channel amplitudes in finite-volume
Raul A. Briceno, Jozef J. Dudek, Luka Leskovec
Whether one is interested in accessing the excited spectrum of hadrons or testing the standard model of particle physics, electroweak transition processes involving multi-hadron ch…
A model-independent framework for determining finite-volume effects of spatially nonlocal operators
Raúl A. Briceño, Christopher J. Monahan
We present a model-independent framework to determine finite-volume corrections of matrix elements of spatially-separated current-current operators. We define these matrix elements…
On-shell representations of two-body transition amplitudes: single external current
Raúl A. Briceño, Andrew W. Jackura, Felipe G. Ortega-Gama +1
This work explores scattering amplitudes that couple two-particle systems via a single external current insertion, . Such amplitudes can provide structural info…
Solving relativistic three-body integral equations in the presence of bound states
Andrew W. Jackura, Raúl A. Briceño, Sebastian M. Dawid +2
We present a systematically improvable method for numerically solving relativistic three-body integral equations for the partial-wave projected amplitudes. The method consists of a…
The role of boundary conditions in quantum computations of scattering observables
Raúl A. Briceño, Juan V. Guerrero, Maxwell T. Hansen +1
Quantum computing may offer the opportunity to simulate strongly-interacting field theories, such as quantum chromodynamics, with physical time evolution. This would give access to…
Consistency checks for two-body finite-volume matrix elements: II. Perturbative systems
Raúl A. Briceño, Maxwell T. Hansen, Andrew W. Jackura
Using the general formalism presented in Refs. [1,2], we study the finite-volume effects for the matrix element of an external current coupled…
Long-range electroweak amplitudes of single hadrons from Euclidean finite-volume correlation functions
Raúl A. Briceño, Zohreh Davoudi, Maxwell T. Hansen +2
A relation is presented between single-hadron long-range matrix elements defined in a finite Euclidean spacetime, and the corresponding infinite-volume Minkowski amplitudes. This r…
Consistency checks for two-body finite-volume matrix elements: I. Conserved currents and bound states
Raúl A. Briceño, Maxwell T. Hansen, Andrew W. Jackura
Recently, a framework has been developed to study form factors of two-hadron states probed by an external current. The method is based on relating finite-volume matrix elements, co…