Theory of Gravity, quantum effects in external fields.
Main publications:
Loskutov Yu. M., Parfenov K. V., “Asimmetriya ispuskaniya neitrino v magnitnom pole i samouskorenie neitrinnykh zvezd, chast I”, Vestnik Moskovskogo Universiteta, seriya 3, 30:5 (1989)
Loskutov Yu. M., Parfenov K. V., “Asimmetriya ispuskaniya neitrino v magnitnom pole i samouskorenie neitronnykh zvezd, chast II”, Vestnik Moskovskogo Universiteta, seriya 3, 30:6 (1989)
Zakhartsov V. M., Loskutov Yu. M., Parfenov K. V., “Kombinatsionnoe rasseyanie neitrino na elektronakh v magnitnom pole”, Teoreticheskaya i matematicheskaya fizika, 81:2 (1989)
Loskutov Yu. M., Parfenov K. V., “Reshenie uravnenii RTG dlya ravnovesnykh massivnykh tel s uchetom ikh uravneniya sostoyaniya”, Teoreticheskaya i matematicheskaya fizika, 94:1 (1993)
Abdurashitov D. N., Parfenov K. V., Yants V. E., “Dvoinye pervichnye chernye dyry kak istochniki gamma-vspleskov i vysokochastotnogo gravitatsionnogo izlucheniya”, Vestnik Moskovskogo Universiteta, seriya 3, 41:4 (2000)