Russian Academy of Sciences

Landau Institute for Theoretical Physics

Yaroslav P. Pugai

Senior researcher

Doctor of science



    1. 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.
    2. Michael Lashkevich, Yaroslav Pugai, Jun'ichi Shiraishi, Yohei Tutiya, Lattice models, deformed Virasoro algebra and reduction equation, arXiv:1911.11412.
    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.