Russian Academy of Sciences

Landau Institute for Theoretical Physics

Yaroslav P. Pugai

Senior researcher

Doctor of science



    1. 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.
    2. 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.
    3. 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.
    4. 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.
    5. 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.
    6. 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.
    7. 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.
    8. 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.
    9. A. Belavin, Y. Pugai, A. Zamolodchikov (Eds.), Quantum Field Theories in Two Dimensions: Collected works of Alexei Zamolodchikov. In 2 volumes., World Scientific, 2012, 1045 pp. ISBN: 978-981-4324-07-6 9 (Vol. 1); ISBN: 978-981-4324-08-3 9 (Vol. 2).
    10. 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.
    11. A. Belavin, V. Bazhanov, Y. Pugai, A. Zamolodchikov (Eds.), Liouville Gravity and Statistical Models, J. Phys. A 42, No.30 (2009).
    12. 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.
    13. 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.
    14. 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.
    15. 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.
    16. 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.
    17. 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.
    18. Y. Pugai, On vertex operators and the normalization of form factors, Statistical Field Theories: Proc. NATO Advanced Research Workshop. Como, Italy, 2001.06.18, Eds. A. Capelli, G. Mussardo. Kluwer Academic Publishers, 2002, p. 57-66.
    19. 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.
    20. 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.
    21. 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.
    22. 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.
    23. O. Foda, K.S.M. Lee, Ya. Pugai, T.A. Welsh, Path generating transforms, Contemp. Math. 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.
    24. 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.
    25. 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.
    26. 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.
    27. 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.
    28. 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.
    29. 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.
    30. 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.
    31. 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.
    32. 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.