44 citations · 187 across the 18 of their papers we have counts for
20 papers
Constraining Proton Spin at Small with Valence Quark Model
Yossathorn Tawabutr, Daniel Adamiak, Heikki Mäntysaari
Recently, a global analysis has been performed for longitudinal spin asymmetries in polarized deep inelastic scattering (DIS) processes, combining the polarized valence quark model…
Gluonic nucleon energy correlators and fracture functions for Color Glass Condensate
Heikki Mäntysaari, Yu Shi, Yossathorn Tawabutr +1
Nucleon energy correlators (NECs) and fracture functions provide novel tools for probing nucleon and nuclear structure at small through measurements in the target fragmentation…
First study of polarized proton-proton scattering with small- helicity evolution
Daniel Adamiak, Nicholas Baldonado, Yuri V. Kovchegov +7
We perform a phenomenological study of helicity-dependent parton distribution functions (PDFs) using small- helicity evolution equations, incorporating for the first time single…
Nucleon Energy Correlators for the Odderon
Heikki Mäntysaari, Yossathorn Tawabutr, Xuan-Bo Tong
We investigate the T-odd nucleon energy correlator (NEC) at small and establish its connection with the spin-dependent odderon. Probing the T-odd NEC involves measuring a singl…
Small- Asymptotics of the Leading-Twist Flavor Singlet Quark TMDs
M. Gabriel Santiago, Daniel Adamiak, Yossathorn Tawabutr
In this paper, we investigate the small- behavior of the flavor-singlet, leading-twist quark Transverse Momentum Dependent parton distribution functions (TMDs) using the Light-C…
Contribution to the Proton Spin Puzzle from Helicity at small Bjorken
Yossathorn Tawabutr
The contribution to proton helicity from the spins of quarks and gluons at small Bjorken can be conveniently studied through the small- helicity evolution. Recently, it has…
Polarized Dipole Scattering Amplitudes meet the Valence Quark Model
Adrian Dumitru, Heikki Mäntysaari, Yossathorn Tawabutr
The recently revised small- helicity evolution, resumming the double-logarithmic factor, , allows for the study of helicity distributions of quarks and gluons at…
Recent Developments of Small- Evolution for Quark and Gluon Helicity
Yossathorn Tawabutr
Helicity of quarks and gluons inside the proton at small Bjorken is one of the missing pieces of the proton spin puzzle, with limited experimental results due to various challe…
Complete Next-to-Leading Order Calculation of Single Inclusive Production in Forward Proton-Nucleus Collisions
Heikki Mäntysaari, Yossathorn Tawabutr
We present the first fully consistent calculation of inclusive production at forward rapidities at next-to-leading order (NLO) accuracy in proton-lead collisions at $\sqrt{s}…
Global analysis of polarized DIS & SIDIS data with improved small- helicity evolution
Daniel Adamiak, Nicholas Baldonado, Yuri V. Kovchegov +6
We analyze the world polarized deep-inelastic scattering (DIS) and semi-inclusive DIS (SIDIS) data at low values of , using small- evolution equations for the flavor si…
Single-Inclusive Particle Production from Collision at Next-to-Leading Order
Heikki Mäntysaari, Yossathorn Tawabutr
We present the first fully consistent NLO calculation of the single-inclusive forward hadron production in proton-nucleus (pA) collisions under the color glass condensate (CGC) fra…
Helicity of Quarks and Gluons at Small Bjorken
Yossathorn Tawabutr
The proton spin puzzle is a longstanding problem in high-energy nuclear physics: how the proton spin distributes among the spin and orbital angular momenta of the quarks and gluons…
Helicity Evolution at Small : Revised Asymptotic Results at Large
Daniel Adamiak, Yuri V. Kovchegov, Yossathorn Tawabutr
We present a numerical solution of the revised version of the small- helicity evolution equations at large and . (Here and are the numbers of quark colors…
The case for an EIC Theory Alliance: Theoretical Challenges of the EIC
Raktim Abir, Igor Akushevich, Tolga Altinoluk +167
We outline the physics opportunities provided by the Electron Ion Collider (EIC). These include the study of the parton structure of the nucleon and nuclei, the onset of gluon satu…
Small- Quark and Gluon Helicity Contributions to the Proton Spin Puzzle
Yossathorn Tawabutr
A small- helicity evolution has been derived in 2016-18 and received an important modification in 2022. This article discusses its general framework and summarizes the recent th…
Quark and Gluon Helicity Evolution at Small : Revised and Updated
Florian Cougoulic, Yuri V. Kovchegov, Andrey Tarasov +1
We revisit the problem of small Bjorken- evolution of the gluon and flavor-singlet quark helicity distributions in the shock wave (-channel) formalism. Earlier works on the s…
Single-Logarithmic Corrections to Small- Helicity Evolution
Yossathorn Tawabutr
The small- quark helicity evolution equations at double-logarithmic order, with the kernel , have been derived previously. In this work, we derive the single-…
Helicity Evolution at Small : the Single-Logarithmic Contribution
Yuri V. Kovchegov, Andrey Tarasov, Yossathorn Tawabutr
We calculate single-logarithmic corrections to the small- flavor-singlet helicity evolution equations derived recently in the double-logarithmic approximation. The new single-lo…
Helicity at Small : Oscillations Generated by Bringing Back the Quarks
Yuri V. Kovchegov, Yossathorn Tawabutr
We construct a numerical solution of the recently-derived large- small- helicity evolution equations with the aim to establish the small- asymptotics of the quark…
Emergent spacetime & Quantum Entanglement in Matrix theory
Vatche Sahakian, Yossathorn Tawabutr, Cynthia Yan
In the context of the Bank-Fishler-Shenker-Susskind Matrix theory, we analyze a spherical membrane in light-cone M theory along with two asymptotically distant probes. In the appro…