Russian Academy of Sciences

Landau Institute for Theoretical Physics

Yaroslav P. Pugai

Senior researcher

Doctor of science

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Publications

    1. Y. Pugai, D. Shabetnik, Scattering matrix for current-current deformations of the (2,2s + 1) RSOS models, Nuclear Physics B 971, 115530 (2021); arXiv:2106.08632, WoS: 000729171900005, Scopus: 2-s2.0-85113946261, ADS: 2021NuPhB.97115530P, InSpire: 1868841, RINTs: 47023486.
    2. M. Lashkevich, Ya.V. Pugai, J. Shiraishi, Y. Tutiya, Lattice models, deformed Virasoro algebra and reduction equation, J. Phys. A 53, 245202 (2020); arXiv:1911.11412, WoS: 000538838800001, Scopus: 2-s2.0-85086451476, ADS: 2020JPhA...53x5202L, InSpire: 1767136, RINTs: 43302399, MathSciNet: 4112223, zbMath: -.
    3. M. Lashkevich, Ya. Pugai, The complex sinh-Gordon model: form factors of descendant operators and current-current perturbations, J. High Energy Phys., 1901, 071 (2019); arXiv:1811.02631, WoS: 000455468400001, Scopus: 2-s2.0-85059878263, ADS: 2019JHEP...01..071L, InSpire: 1702412, RINTs: 38663482, MathSciNet: 3920286, zbMath: 1409.81156.
    4. M. Lashkevich, Ya. Pugai, Algebraic approach to form factors in the complex sinh-Gordon theory, Phys. Lett. B 764, 190-195 (2017); arXiv:1610.04926, WoS: 000390127100027, Scopus: 2-s2.0-84999035205, ADS: 2017PhLB..764..190L, InSpire: 1492352, RINTs: 28493354, MathSciNet: -, zbMath: 1369.81060.
    5. M. Lashkevich, Ya. Pugai, A note on four-particle form factors of operators T2nT-2n in the sinh-Gordon model, J. Phys. A 49, 305401 (2016); arXiv:1602.05735, WoS: 000379368000015, Scopus: 2-s2.0-8497824041, ADS: 2016JPhA...49D5401L, InSpire: 1422219, RINTs: 27572948, MathSciNet: 3519271, zbMath: 1344.81117.
    6. M. Lashkevich, Ya. Pugai, Form factors of descendant operators: Reduction to perturbed M(2,2s + 1) models, J. High Energy Phys. 1504, 126 (2015); arXiv:1412.7509, WoS: 000353553800001, Scopus: 2-s2.0-84928666960, ADS: 2015JHEP...04..126L, InSpire: 1335454, RINTs: 24976336, MathSciNet: 3351243, zbMath: 1388.81730.
    7. M. Lashkevich, Ya. Pugai, Form factors of descendant operators: Resonance identities in the sinh-Gordon model, J. High Energy Phys., 1412, 112 (2014); arXiv:1411.1374, WoS: 000346590500004, Scopus: 2-s2.0-84919599268, ADS: 2014JHEP...12..112L, InSpire: 1326173, RINTs: 24945534, MathSciNet: -, zbMath: 1284.81193.
    8. M. Lahskevich, Ya. Pugai, On form factors and Macdonald polynomials, J. High Energy Phys., 1309, 095 (2013); arXiv:1305.1674, WoS: 000324892900001, Scopus: 2-s2.0-84884569775, ADS: 2013JHEP...09..095L, InSpire: 1232412, RINTs: 24939968, MathSciNet: 3103320, zbMath: 1342.81187.
    9. M. Lahskevich, Ya. Pugai, Form factors in sinh- and sine-Gordon models, deformed Virasoro algebra, Macdonald polynomials and resonance identities, Nucl. Phys. B 877(2), 538-573 (2013); arXiv:1307.0243, WoS: 000328003100014, Scopus: 2-s2.0-84887186645, ADS: 2013NuPhB.877..538L, InSpire: 1240718, RINTs: 21887775, MathSciNet: 3124850, zbMath: 1284.81193.
    10. A. Belavin, Ya. Pugai, A. Zamolodchikov (Eds.), Quantum Field Theories in Two Dimensions: Collected works of Alexei Zamolodchikov. In 2 volumes., World Scientific, 2012, Vol. 1: xii+413 pp.; Vol. 2: pp. i–xii and 417–1045. ISBN: 978-981-4324-07-6 9 (Vol. 1); ISBN: 978-981-4324-08-3 9 (Vol. 2), MathSciNet: 3287583, zbMath: 1262.81003.
    11. V.A. Fateev, Y.P. Pugai, Correlation functions of disorder fields and parafermionic currents in ZN Ising models, J. Phys. A 42, 304013 (2009) (29pp); arXiv:0909.3347, WoS: 000267943000014, Scopus: 2-s2.0-70449569184, ADS: 2009JPhA...42D4013F, InSpire: 831588, RINTs: 15308977, MathSciNet: 2521332, zbMath: 1179.82028.
    12. A. Belavin, V. Bazhanov, Y. Pugai, A. Zamolodchikov (Eds.), Liouville Gravity and Statistical Models, J. Phys. A 42, No.30 (2009).
    13. V. Bazhanov, A. Belavin, Y. Pugai, M. Tsfasman, A. Zamolodchikov, Alexei Zamolodchikov (Preface), J. Phys. A 42, 300301 (2009) (2 pp), WoS: 000267943000001, Scopus: 2-s2.0-70749101915, MathSciNet: 2521319, zbMath: 1175.01067.
    14. V.A. Fateev, Ya.P. Pugai, Vakuumnye srednie skeilingovykh polei v ZN-modelyakh Izinga, TMF, 154(3), 557–583 (2008) [V.A. Fateev, Y.P. Pugai, Expectation values of scaling fields in ZN Ising models, Theor. Math. Phys, 154(3), 473-494 (2008)], WoS: 000254207700009, Scopus: 2-s2.0-41049105449, ADS: 2008TMP...154..473F, InSpire: 786980, RINTs: 13582944, MathSciNet: 2431562, zbMath: 1150.82005.
    15. V.A. Fateev, V.V. Postnikov, Y.P. Pugai, On scaling fields in ZN Ising models, Pis’ma v ZhETF, 83 (4), 206-212 (2006) [JETP Lett., 83 (4), 172-178 (2006)]; hep-th/0601073, WoS: 000238680300009, Scopus: 2-s2.0-33646190254, ADS: 2006JETPL..83..172F, InSpire: 708445, RINTs: 13513332.
    16. A.A. Belavin, V.A. Belavin, A.V. Litvinov, Y.P. Pugai, Al.B. Zamolodchikov, On correlation functions in the perturbed minimal models M2,2n+1, Nucl. Phys. B 676 (3), 587-614 (2004); hep-th/0309137, WoS: 000187836100004, Scopus: 2-s2.0-0346268897, ADS: 2004NuPhB.676..587B, InSpire: 628216, RINTs: 13452994, MathSciNet: 2025681, zbMath: 1089.81037.
    17. Y.P. Pugai, Vacuum expectation values from fusion of vertex operators, Pis’ma v ZhETF, 79(10), 569-574 (2004) [JETP Lett., 79(10), 457-463 (2004)], WoS: 000223133900002, Scopus: 2-s2.0-20444446372, ADS: 2004JETPL..79..457P, InSpire: 662591, RINTs: 13465546.
    18. A. Belavin, E. Corrigan, Y. Pugai (eds.), Conformal Field Theory and Integrable Models. Proc. 6th Int. Workshop, Chernogolovka, Russia, September 15-21, 2002, Int. J. Mod. Phys. A 19, Suppl.2, viii,523 pp. (2004), WoS: 000222989500001, Scopus: 2-s2.0-4944258848, InSpire: 660133, MathSciNet: 2088316.
    19. Y. Pugai, On vertex operators and the normalization of form factors, NATO Science Series II: Math. Phys. Chem., Vol. 73, 57-66 (2002) [Proc. NATO Adv. Res. Workshop on Statistical Field Theories, Como, 18-23 June 2001. A. Cappelli and G. Mussardo (eds.), 2002 Kluwer Academic Publishers], MathSciNet: 2010990.
    20. M. Jimbo, H. Konno, S. Odake, Ya. Pugai, J. Shiraishi, Free Field Construction for the ABF Models in Regime II, J. Stat. Phys., 102 (3-4), 883-921 (2001); math/0001071, WoS: 000168903800017, Scopus: 2-s2.0-0035534210, ADS: 2001JSP...102..883J, InSpire: 523085, RINTs: 13966449, MathSciNet: 1832074, zbMath: 1062.82008.
    21. O. Foda, K.S.M. Lee, Ya. Pugai, T.A. Welsh, Path generating transforms, Contemporary Mathematics 254, 157-186 (2000) [q-Series from a contemporary perspective: AMS-IMS-SIAM Joint Summer Research Conf. on q-series, combinatorics, and computer algebra, Dedicated to Richard Askey on occasion of his 65th birthday. South Hadley, MA, June 21-25, 1998, Amer. Math. Soc., Providence, RI, 2000]; math/9810043, ADS: 1998math.....10043F, InSpire: 486265, MathSciNet: 1768927, zbMath: 1044.82003.
    22. B. Feigin, M. Jimbo, T. Miwa, A. Odesskii, Ya. Pugai, Algebra of screening operators for the deformed Wn algebra, Commun. Math. Phys., 191 (3), 501-541 (1998); q-alg/9702029, WoS: 000072325700002, Scopus: 2-s2.0-0032472514, ADS: 1998CMaPh.191..501F, InSpire: 441264, MathSciNet: 1608555, zbMath: 0952.17010.
    23. M. Lashkevich, Ya. Pugai, Free field construction for correlation functions of the eight-vertex model, Nucl. Phys. B 516 (3), 623-651 (1998); hep-th/9710099, WoS: 000073588300006, Scopus: 2-s2.0-0032549927, ADS: 1998NuPhB.516..623L, InSpire: 449673, RINTs: 13286147, MathSciNet: 1625187, zbMath: 0962.82021.
    24. M. Lashkevich, Ya. Pugai, Nearest-neighbor two-point correlation function of the Z-invariant eight-vertex model, Pis’ma v ZhETF, 68 (3), 243-247 (1998) [JETP Lett., 68 (3), 257-262 (1998)]; hep-th/9805216, WoS: 000075933700016, Scopus: 2-s2.0-0000709344, ADS: 1998JETPL..68..257L, InSpire: 471163, RINTs: 13287454, MathSciNet: 1649899, zbMath: -.
    25. M. Jimbo, M. Lashkevich, T. Miwa, Ya. Pugai, Lukyanov's screening operators for the deformed Virasoro algebra, Phys. Lett. A 229 (5), 285-292 (1997); hep-th/9607177, WoS: A1997XA53100004, Scopus: 2-s2.0-0001113388, ADS: 1997PhLA..229..285J, InSpire: 421062, RINTs: 13255408, MathSciNet: 1450815, zbMath: 0946.81037.
    26. Y. Asai, M. Jimbo, T. Miwa, Ya. Pugai, Bosonization of vertex operators for the An-1(1) face model, J. Phys. A 29(20), 6595-6616 (1996); hep-th/9606095, WoS: A1996VQ44300015, Scopus: 2-s2.0-0030519550, ADS: 1996JPhA...29.6595A, InSpire: 419705, RINTs: 13240464, MathSciNet: 1421016, zbMath: 0905.17034.
    27. S. Lukyanov, Y. Pugai, Multi-point local height probabilities in the integrable RSOS model, Nucl. Phys. B 473 (3), 631-658 (1996); hep-th/9602074, WoS: A1996VA45100007, Scopus: 2-s2.0-0030581204, ADS: 1996NuPhB.473..631L, InSpire: 416000, RINTs: 13249168, MathSciNet: 1403536.
    28. S. Lukyanov, Y. Pugai, Bosonization of ZF algebras: Direction toward a deformed Virasoro algebra, ZhETF, 109(6), 1900-1947 (1996) [JETP 82(6), 1021-1045 (1996)]; hep-th/9412128, WoS: A1996VE38000003, Scopus: 2-s2.0-19844366396, ADS: 1996JETP...82.1021L, InSpire: 381508, RINTs: 14936872.
    29. Ya.P. Pugay, Lattice W algebras and quantum groups, TMF, 100(1), 132-147 (1994) [Theor. Math. Phys., 100(1), 900-911 (1994)]; hep-th/9307127, WoS: A1994QC09900013, Scopus: 2-s2.0-0010852151, ADS: 1994TMP...100..900P, InSpire: 35667, MathSciNet: 1305795, zbMath: 0852.17024.
    30. Ya.P. Pugay, Notes on WGLn algebras and quantum Miura transformation, Int. J. Mod. Phys. A 8(28), 5023-5039 (1993); hep-th/9307110, WoS: A1993MF69000004, Scopus: -, ADS: 1993IJMPA...8.5023, InSpire: 35432, MathSciNet: 1241769.
    31. Ya.P. Pugay, Quantum analogue of the Gel'fand-Dikii bracket (via quantum Miura transformation), Phys. Lett. B 279 (1-2), 34-40 (1992), WoS: A1992HR86800008, Scopus: 2-s2.0-13744264324, ADS: 1992PhLB..279...34P, InSpire: 338439, MathSciNet: 1162065.
    32. A.A. Deriglazov, S.V. Ketov, Ya.P. Pugai, The ζ(3) correction to the β function of the supersymmetric Wess-Zumino-Witten model (in Russian), Yadernaya fizika, 51(5), 1409-1415 (1990) [A.A. Deriglazov, S.V. Ketov, Ya.P. Pugai, The ζ(3) correction to the β function of the supersymmetric Wess-Zumino-Witten model, Sov. J. Nucl. Phys, 51(5), 895-898 (1990)], WoS: A1990EC84400027.
    33. A.A. Deriglazov, S.V. Ketov, Ya.P. Pugai, Chetyrekhpetlevaya β-funktsiya supersimmetrichnoi modeli Vessa-Zumino-Vittena, Pis’ma v ZhETF, 50 (7), 309-311 (1989) [A.A. Deriglazov, S.V. Ketov, Ya.P. Pugai, Four-loop β function of supersymmetric Wess-Zumino-Witten model, JETP Lett., 50 (7), 343-345 (1989)], WoS: A1989CM81300001, ADS: 1989JETPL..50..343D.