R. Lee

发表

The $n_f^2$ contributions to fermionic four-loop form factors

M. Steinhauser, A. Smirnov, V. Smirnov, 2017, 1705.06862.

Charge asymmetry in the spectra of bremsstrahlung and pair production

P. A. Krachkov, R. Lee, 2022, Journal of High Energy Physics.

Electron–positron pair production and bremsstrahlung at intermediate energies in the field of heavy atoms

V. Strakhovenko, A. Milstein, R. Lee, 2006 .

High-energy expansion of Coulomb corrections to the e + e − photoproduction cross section

V. Strakhovenko, A. Milstein, R. Lee, 2004 .

Critical points and number of master integrals

Roman N. Lee, A. Pomeransky, R. Lee, 2013, 1308.6676.

Relativistic corrections to the electromagnetic polarizabilities of compound systems

Roman N. Lee, A. Milstein, M. Schumacher, 2001 .

Analytic three-loop static potential

M. Steinhauser, A. Smirnov, V. Smirnov, 2016, 1608.02603.

Reducing differential equations for multiloop master integrals

R. Lee, 2014, 1411.0911.

ABJM quantum spectral curve at twist 1: algorithmic perturbative solution

R. Lee, A.I. Onishchenka, 2019, Journal of High Energy Physics.

Toward an Analytic Perturbative Solution for the Abjm Quantum Spectral Curve

A. I. Onishchenko, R. Lee, 2019, Theoretical and Mathematical Physics.

ABJM quantum spectral curve and Mellin transform

A. I. Onishchenko, R. Lee, 2018, Journal of High Energy Physics.

The $Hb\bar{b}$ vertex at four loops and hard matching coefficients in SCET for various currents

Roman N. Lee, T. Huber, M. Steinhauser, 2022, 2204.02422.

Hbb vertex at four loops and hard matching coefficients in SCET for various currents

T. Huber, M. Steinhauser, A. Smirnov, 2022 .

Quark and gluon form factors in four loop QCD: The Nf2 and NqγNf contributions

Roman N. Lee, M. Steinhauser, A. Smirnov, 2019, Physical Review D.

Four-loop quark form factor with quartic fundamental colour factor

Roman N. Lee, M. Steinhauser, A. Smirnov, 2019, Journal of High Energy Physics.

Four-loop photon quark form factor and cusp anomalous dimension in the large-Nc limit of QCD

M. Steinhauser, A. Smirnov, V. Smirnov, 2016, 1612.04389.

Electron-positron annihilation to photons at O(α3) revisited

R. Lee, 2020, 2006.11082.

Compton Scattering Total Cross Section at Next-to-Leading Order.

M. Schwartz, Xiaoyuan Zhang, R. Lee, 2021, Physical review letters.

High-energy photon splitting on heavy atoms

V. Strakhovenko, A. Milstein, R. Lee, 1998 .

Four-loop corrections with two closed fermion loops to fermion self energies and the lepton anomalous magnetic moment

Roman N. Lee, M. Steinhauser, P. Marquard, 2013, 1301.6481.

Symmetric ϵ- and (ϵ + 1/2)-forms and quadratic constraints in “elliptic” sectors.

Roman N. Lee, R. Lee, 2018, Journal of High Energy Physics.

Evaluating ‘elliptic’ master integrals at special kinematic values: using differential equations and their solutions via expansions near singular points

A. Smirnov, V. Smirnov, R. Lee, 2018, Journal of High Energy Physics.

Solving differential equations for Feynman integrals by expansions near singular points

A. Smirnov, V. Smirnov, R. Lee, 2017, 1709.07525.

Hbb vertex at four loops and hard matching coefficients in SCET for various currents

T. Huber, M. Steinhauser, A. Smirnov, 2022, Physical Review D.

Master integrals for two-loop $C$-odd contribution to $e^+e^-\to \ell^+\ell^-$ process

Roman N. Lee, Kirill T. Mingulov, R. Lee, 2019, 1901.04441.

Evaluating ‘elliptic’ master integrals at special kinematic values: using differential equations and their solutions via expansions near singular points

A. Smirnov, V. Smirnov, R. Lee, 2018, Journal of High Energy Physics.

Solving differential equations for Feynman integrals by expansions near singular points

A. Smirnov, V. Smirnov, R. Lee, 2018, Journal of High Energy Physics.

Three-loop massive form factors: complete light-fermion corrections for the vector current

M. Steinhauser, A. Smirnov, V. Smirnov, 2018, Journal of High Energy Physics.

Three-loop massive form factors: complete light-fermion and large-Nc corrections for vector, axial-vector, scalar and pseudo-scalar currents

M. Steinhauser, A. Smirnov, V. Smirnov, 2018, Journal of High Energy Physics.

One-loop pentagon integral in d dimensions from differential equations in ϵ-form

Roman N. Lee, M. Kozlov, R. Lee, 2015, 1512.01165.

Modern techniques of multiloop calculations

Roman N. Lee, R. Lee, 2014, 1405.5616.

Finite nuclear size and vacuum polarization in heavy atoms

A. Milstein, R. Lee, 1994 .

DREAM, a program for arbitrary-precision computation of dimensional recurrence relations solutions, and its applications

Kirill T. Mingulov, R. Lee, 2017, 1712.05173.

Four-loop QCD cusp anomalous dimension at small angle

A. Grozin, A. Pikelner, R. Lee, 2022, Journal of High Energy Physics.

The dimensional recurrence and analyticity method for multicomponent master integrals: using unitarity cuts to construct homogeneous solutions

Roman N. Lee, V. Smirnov, R. Lee, 2012, 1209.0339.

The four-loop N\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$ \mathcal{N} $$\end{document} = 4 SYM Sudakov form fact

Roman N. Lee, M. Steinhauser, A. Smirnov, 2022, Journal of High Energy Physics.

The four-loop N $$ \mathcal{N} $$ = 4 SYM Sudakov form factor

M. Steinhauser, A. Smirnov, V. Smirnov, 2021, Journal of High Energy Physics.

Four-loop photon quark form factor and cusp anomalous dimension in the large-Nc limit of QCD

M. Steinhauser, A. Smirnov, V. Smirnov, 2017, Journal of High Energy Physics.

Analytic epsilon expansion of three-loop on-shell master integrals up to four-loop transcendentality weight

V. Smirnov, R. Lee, 2011 .

Charge asymmetry in e+e− → π+π− process

Roman N. Lee, F. Ignatov, R. Lee, 2022, Physics Letters B.

Ferromagnetic resonance study of thin film antidot arrays: Experiment and micromagnetic simulations

Roman N. Lee, S. Nepijko, G. Schönhense, 2007 .

Introducing SummerTime: A package for high-precision computation of sums appearing in DRA1 method

Roman N. Lee, Kirill T. Mingulov, R. Lee, 2015, Comput. Phys. Commun..

Four-loop HQET propagators from the DRA method

A. Pikelner, R. Lee, 2022, Journal of High Energy Physics.

Evaluating the last missing ingredient for the three-loop quark static potential by differential equations

V. Smirnov, R. Lee, 2016, Journal of High Energy Physics.

Evaluating the last missing ingredient for the three-loop quark static potential by differential equations

Roman N. Lee, V. Smirnov, R. Lee, 2016, 1608.02605.

Four-loop corrections with two closed fermion loops to fermion self energies and the lepton anomalous magnetic moment

M. Steinhauser, P. Marquard, A. Smirnov, 2013, Journal of High Energy Physics.

The dimensional recurrence and analyticity method for multicomponent master integrals: using unitarity cuts to construct homogeneous solutions

V. Smirnov, R. Lee, 2012, Journal of High Energy Physics.

Dimensional recurrence relations: an easy way to evaluate higher orders of expansion in ε

A. Smirnov, V. Smirnov, R. Lee, 2010, 1005.0362.

Total cross sections of eγ → eX X ¯ $$ eX\overline{X} $$ processes with X = μ, γ, e via multiloop methods

R. Lee, A. A. Lyubyakin, Vyacheslav A. Stotsky, 2021 .

Total cross sections of $e\gamma\to e X\bar{X}$ processes with $X=\mu,\gamma, e$ via multiloop methods.

R. Lee, A. A. Lyubyakin, Vyacheslav A. Stotsky, 2020, 2010.15430.

Group structure of the integration-by-part identities

R. Lee, 2009 .

Photon splitting in atomic fields

A. Maslennikov, Y. Tikhonov, V. Strakhovenko, 2003 .

Critical points and number of master integrals

A. Pomeransky, R. Lee, 2013, Journal of High Energy Physics.

Experimental investigation of high-energy photon splitting in atomic fields.

V. S. Panin, A. Maslennikov, S. Peleganchuk, 2001, Physical review letters.

Analytic results for massless three-loop form factors

V. A. Smirnov, A. Smirnov, V. Smirnov, 2010, 1001.2887.

Libra: A package for transformation of differential systems for multiloop integrals

Roman N. Lee, R. Lee, 2020, Comput. Phys. Commun..

Meromorphic solutions of recurrence relations and DRA method for multicomponent master integrals

Roman N. Lee, Kirill T. Mingulov, R. Lee, 2017, 1712.05166.

Two-loop corrections to Lamb shift and hyperfine splitting in hydrogen via multi-loop methods

P. A. Krachkov, R. Lee, 2023, Journal of High Energy Physics.

Master integrals for four-loop massless propagators up to weight twelve

A. Smirnov, V. Smirnov, R. N. Lee, 2011, 1108.0732.

Master integrals for four-loop massless form factors

A. Smirnov, R. Schabinger, A. von Manteuffel, 2023, The European Physical Journal C.

Quark and Gluon Form Factors in Four-Loop QCD.

M. Steinhauser, A. Smirnov, V. Smirnov, 2022, Physical review letters.

Fermionic corrections to quark and gluon form factors in four-loop QCD

Roman N. Lee, M. Steinhauser, A. Smirnov, 2021, Physical Review D.

Massive quark form factors

M. Steinhauser, A. Smirnov, V. Smirnov, 2018, Proceedings of Loops and Legs in Quantum Field Theory — PoS(LL2018).

Manifestation of granular structure in FMR spectra

V. Yudanov, O. Martyanov, R. Lee, 2003 .

Multiloop calculations with differential equations in ε-form

R. Lee, 2016 .

Charge asymmetry in electron/positron energy loss in nuclear Bremsstrahlung

Roman N. Lee, A. Pikelner, R. Lee, 2021, Journal of High Energy Physics.

Differential equations, recurrence relations, and quadratic constraints for L-loop two-point massive tadpoles and propagators.

Roman N. Lee, A. Pomeransky, R. Lee, 2019, Journal of High Energy Physics.

Space-time dimensionality D as complex variable: Calculating loop integrals using dimensional recurrence relation and analytical properties with respect to D

R. N. Lee, R. Lee, 2009, 0911.0252.

𝜖-regular basis for non-polylogarithmic multiloop integrals and total cross section of the process e+e−→ 2(Q$$ \overline{Q} $$)

A. Onishchenko, R. N. Lee, A. I. Onishchenko, 2019, Journal of High Energy Physics.