Research interests and publications
         
         Main research interests: algebraic geometry and topology, low-dimensional 
         varieties and log varieties - their structure, singularities, automorphisms, 
         group actions and embeddings; birational geometry, minimal model 
         program, quantum field theory and string theory.
         
         
         Publications:
         
         
         fibers (with A. Dubouloz and T. Kishimoto), 
 
         J. Lond. Math. Soc. 106 (2022), No. 2,  1257-1290.
         
         
         
         
         J. Math. Pures Appl. 158 (2022), 144-182,
         
         
         
         
         Proc. Lond. Math. Soc. 120 (2019), No. 5, 642-703, 
         
         
         
         
         J. Reine Angew. Math. (Crelle's Journal) 747 (2019), 147-174
         
         
         
         Adv. Math. 339 (2018), 248-284,
         
         
         
         Duke Math. J. 166 (2017), No. 16, 3085-3145,
         
         
         
         T. Pełka), 
         Proc. Lond. Math. Soc. 115 (2017), No. 3, 638-692,
         
         
         
         Russell),  
         J. Algebra, 456 (2016), 207-249,
         
         
         
         
         J. Algebra Appl. 14 (2015), No. 9, 1540012 (15 p.),
         
         
         
         Adv. Math. 267 (2014), 1-43,
         
         
         
         
         Israel J. Math. 195 (2013), 37-69,
         
         
         
         
         Osaka J. Math. 50 (2013), 61-114; 
         
         
         
         Pacific J. Math. 282-2 (2012), 421-457,
         
         
         
         Ann. Inst. Fourier, 61 (2011), no. 2, 745-774,