The theory of Whitehead groups of spinor (jointly with A. P.Monastyrnyi) and unitary groups is developed. The reciprocity laws in Brauer groups of function fields of curves defined over number fields are described (jointly with V. I. Guletskii). The indicies of hyperelliptic curves defined over $p$-adic fields are computed (jointly with J. van Geel).
Biography
Graduated from the Mechanics and Mathematics Department of the Belarus State University in 1971 (the Higher Algebra Chair). Ph.D., 1974, the Institute of Mathematics, the National Academy of Sciences of Belarus. Doct. Sci., 1981, the same institute. More than 120 publications. I lead the research seminar at BSU on geometry. I and O. I. Tavgen lead the research seminar at BSU on algebra.
Vice-president of the Belarussian Mathematical Society.
Main publications:
Geel J., Yanchevskii V. I. Indices of huperelliptic curves over p-adic fields // Manuscripta Math. Springer-Verlag, 1998, V. 96, p. 317–333.
Guletskii V. I., Yanchevskii V. I. Reciprocity laws for simple algebras over function fields of number curves // Communications in Algebra, 2000, v. 28, no, 4, p. 1657–1683.
Rehmann U., Tikhonov S. V., Yanchevskii V. I. Two-torsion of the Brauer groups of hyperelliptic curves and unramified algebras over their function fields // Communications in Algebra, 2001, v. 29, no. 9, p. 3971–3988.
V. I. Yanchevskiĭ, A. S. Kondrat'ev, T. S. Busel, A. A. Osinovskaya, “To the memory of Irina Dmitrievna Suprunenko”, Trudy Inst. Mat. i Mekh. UrO RAN, 29:1 (2023), 280–287
2022
2.
V. I. Yanchevskiĭ, “Henselian division algebras and reduced unitary Whitehead groups for outer forms of anisotropic algebraic groups of the type $A_n$”, Mat. Sb., 213:8 (2022), 83–148; Sb. Math., 213:8 (2022), 1096–1156
S. V. Tikhonov, V. I. Yanchevskii, “Homomorphisms and involutions of unramified henselian division algebras”, Zap. Nauchn. Sem. POMI, 423 (2014), 264–275; J. Math. Sci. (N. Y.), 209:4 (2015), 657–664
V. I. Yanchevskii, “Reduced Whitehead groups and conjugacy problem for special unitary groups of anisotropic hermitian forms”, Zap. Nauchn. Sem. POMI, 400 (2012), 222–245; J. Math. Sci. (N. Y.), 192:2 (2013), 250–262
V. I. Yanchevskiĭ, “Homogeneous skew-fields of non-commutative rational functions and their reduced Whitehead groups”, Zap. Nauchn. Sem. POMI, 388 (2011), 270–308; J. Math. Sci. (N. Y.), 183:5 (2012), 727–747
6.
A. V. Prokopchuk, V. I. Yanchevskiĭ, “Invariant subalgebras of involutorial quaternion division algebras”, Zap. Nauchn. Sem. POMI, 388 (2011), 196–209; J. Math. Sci. (N. Y.), 183:5 (2012), 685–691
2009
7.
A. V. Prokopchuk, V. I. Yanchevskii, “On another proof for B. Sury's theorem”, Zap. Nauchn. Sem. POMI, 365 (2009), 196–207; J. Math. Sci. (N. Y.), 161:4 (2009), 565–571
U. Rehmann, S. V. Tikhonov, V. I. Yanchevskii, “Symbol algebras and cyclicity of algebras after a scalar extension”, Fundam. Prikl. Mat., 14:6 (2008), 193–209; J. Math. Sci., 164:1 (2010), 131–142
S. V. Tikhonov, V. I. Yanchevskii, “Abelian crossed products and scalar extensions of central simple algebras”, Zap. Nauchn. Sem. POMI, 356 (2008), 179–188; J. Math. Sci. (N. Y.), 156:6 (2009), 954–959
2004
10.
Dzmitry F. Bazyleu, Sergey V. Tikhonov, Vyacheslav I. Yanchevskii, “Conic bundles over real formal power series field”, Algebra Discrete Math., 2004, no. 1, 1–16
S. V. Tikhonov, V. I. Yanchevskii, “The indices of central simple algebras over function fields of projective spaces over $P_{n,r}$-fields”, Mat. Sb., 193:11 (2002), 125–138; Sb. Math., 193:11 (2002), 1691–1705
1996
12.
V. I. Guletskii, V. I. Yanchevskii, “Ramification and reciprocity laws in Brauer groups of function fields of numerical curves of genus one”, Algebra i Analiz, 8:5 (1996), 210–228; St. Petersburg Math. J., 8:5 (1997), 863–877
V. I. Yanchevskii, G. L. Margilin, “Brauer groups of local hyperelliptic curves with good reduction”, Algebra i Analiz, 7:6 (1995), 227–249; St. Petersburg Math. J., 7:6 (1996), 1033–1048
V. I. Yanchevskii, G. L. Margilin, “Torsion and the Brauer groups of local elliptic curves”, Algebra i Analiz, 7:3 (1995), 200–239; St. Petersburg Math. J., 7:3 (1996), 473–505
V. I. Yanchevskii, “The Hasse principle for Brauer groups of function fields on the products of Severi–Brauer varieties and projective quadrics”, Trudy Mat. Inst. Steklov., 208 (1995), 350–365; Proc. Steklov Inst. Math., 208 (1995), 309–322
1991
16.
I. L. Tomchin, V. I. Yanchevskii, “On defects of valued division algebras”, Algebra i Analiz, 3:3 (1991), 147–164; St. Petersburg Math. J., 3:3 (1992), 631–647
I. L. Tomchin, V. I. Yanchevskii, “On the defect of valued skew-fields”, Dokl. Akad. Nauk SSSR, 314:5 (1990), 1082–1084; Dokl. Math., 42:2 (1991), 612–614
19.
A. P. Monastyrnyi, V. I. Yanchevskii, “Whitehead groups of algebraic groups of classical type, and
$R$-equivalence”, Dokl. Akad. Nauk SSSR, 314:1 (1990), 110–114; Dokl. Math., 42:2 (1991), 351–355
20.
A. P. Monastyrnyi, V. I. Yanchevskii, “Whitehead groups of spinor groups”, Izv. Akad. Nauk SSSR Ser. Mat., 54:1 (1990), 60–96; Math. USSR-Izv., 36:1 (1991), 61–100
V. I. Yanchevskii, “Reduced norms of simple algebras over function fields”, Trudy Mat. Inst. Steklov., 183 (1990), 215–222; Proc. Steklov Inst. Math., 183 (1991), 261–269
1989
22.
A. P. Monastyrnyi, V. I. Yanchevskii, “On the Whitehead groups and the Kneser–Tits conjecture for spinor groups”, Dokl. Akad. Nauk SSSR, 307:1 (1989), 31–35; Dokl. Math., 40:1 (1990), 23–27
V. P. Platonov, V. I. Yanchevskii, “Finite-dimensional Henselian division algebras”, Dokl. Akad. Nauk SSSR, 297:3 (1987), 542–547; Dokl. Math., 36:3 (1988), 502–506
V. P. Platonov, V. I. Yanchevskii, “On the theory of Henselian division algebras”, Dokl. Akad. Nauk SSSR, 297:2 (1987), 294–298; Dokl. Math., 36:3 (1988), 468–472
V. P. Platonov, V. I. Yanchevskii, “Dieudonné's conjecture on the structure of unitary groups, and division rings over Henselian fields”, Dokl. Akad. Nauk SSSR, 279:3 (1984), 546–549
26.
V. P. Platonov, V. I. Yanchevskii, “Dieudonné's conjecture on the structure of unitary groups over a division ring, and Hermitian $K$-theory”, Izv. Akad. Nauk SSSR Ser. Mat., 48:6 (1984), 1266–1294; Math. USSR-Izv., 25:3 (1985), 573–599
V. P. Platonov, V. I. Yanchevskii, “$\mathrm{SK}_1$ for division rings of noncommutative rational functions”, Dokl. Akad. Nauk SSSR, 249:5 (1979), 1064–1068
V. I. Yanchevskii, “Reduced unitary Whitehead groups of skew fields of noncommutative rational functions”, Zap. Nauchn. Sem. LOMI, 94 (1979), 142–148; J. Soviet Math., 19:1 (1982), 1067–1071
V. I. Yanchevskii, “Reduced unitary $K$-theory and division rings over discretely valued Hensel fields”, Izv. Akad. Nauk SSSR Ser. Mat., 42:4 (1978), 879–918; Math. USSR-Izv., 13:1 (1979), 175–213
V. I. Yanchevskii, “Simple algebras with involution, and unitary groups”, Mat. Sb. (N.S.), 93(135):3 (1974), 368–380; Math. USSR-Sb., 22:3 (1974), 372–385
V. P. Platonov, V. I. Yanchevskii, “The structure of unitary groups and the commutator group of a simple algebra over global fields”, Dokl. Akad. Nauk SSSR, 208:3 (1973), 541–544
V. I. Yanchevskii, D. G. Medvedev, A. E. Zalesskii, V. I. Sarvanov, “Dmitrii Alekseevich Suprunenko: on the 100th anniversary of his birth”, Tr. Inst. Mat., 23:2 (2015), 3–10
2000
41.
S. I. Adian, E. I. Zel'manov, G. A. Margulis, S. P. Novikov, A. S. Rapinchuk, L. D. Faddeev, V. I. Yanchevskii, “Vladimir Petrovich Platonov (on his 60th birthday)”, Uspekhi Mat. Nauk, 55:3(333) (2000), 197–204; Russian Math. Surveys, 55:3 (2000), 601–610
1979
42.
V. P. Platonov, V. I. Yanchevskii, “Поправки к статье "О стабильности в приведенной $K$-теории" (ДАН, т. 242, № 4, 1978 г.)”, Dokl. Akad. Nauk SSSR, 245:3 (1979), 520