01.01.06 (Mathematical logic, algebra, and number theory)
Birth date:
29.03.1957
E-mail:
Keywords:
groups; locally finite graphs; automorphisms of graphs; vertex-transitive groups of automorphisms of graphs; vertex stabilizers of graphs; applications to physics.
Main publications:
Trofimov V. I. On the action of a group on a graph // Acta Appl. Math., 1992, 29, 161–170.
Trofimov V. I. Kernels of van den Dries–Wilkie homomorphisms and $o$-automorphisms of graphs // J. Algebra, 2000, 226, 967–976.
V. I. Trofimov, “On adjacency operators of locally finite graphs”, Izv. RAN. Ser. Mat., 88:3 (2024), 139–191; Izv. Math., 88:3 (2024), 542–589
2023
2.
V. I. Trofimov, “A Graph with a Locally Projective Vertex-Transitive Group of Automorphisms Aut($Fi_{22}$) Which Has a Nontrivial Stabilizer of a Ball of Radius $2$”, Trudy Inst. Mat. i Mekh. UrO RAN, 29:4 (2023), 274–278; Proc. Steklov Inst. Math. (Suppl.), 323, suppl. 1 (2023), S300–S304
2022
3.
V. I. Trofimov, “On the Weiss Conjecture. I”, Trudy Inst. Mat. i Mekh. UrO RAN, 28:1 (2022), 247–256; Proc. Steklov Inst. Math. (Suppl.), 319, suppl. 1 (2022), S281–S290
2019
4.
V. I. Trofimov, “On Limits of Vertex-Symmetric Graphs and Their Automorphisms”, Trudy Inst. Mat. i Mekh. UrO RAN, 25:4 (2019), 226–234; Proc. Steklov Inst. Math. (Suppl.), 309, suppl. 1 (2020), S167–S174
2018
5.
A. S. Kondrat'ev, V. I. Trofimov, “Stabilizers of vertices of graphs with primitive automorphism groups and a strong version of the Sims conjecture. IV”, Trudy Inst. Mat. i Mekh. UrO RAN, 24:3 (2018), 109–132; Proc. Steklov Inst. Math. (Suppl.), 307, suppl. 1 (2019), S64–S87
N. Seifter, V. I. Trofimov, “Big subsets with small boundaries in a graph with a vertex-transitive group of automorphisms”, Izv. RAN. Ser. Mat., 81:1 (2017), 139–160; Izv. Math., 81:1 (2017), 137–155
2016
7.
A. S. Kondrat'ev, V. I. Trofimov, “Stabilizers of vertices of graphs with primitive automorphism groups and a strong version of the Sims conjecture. III”, Trudy Inst. Mat. i Mekh. UrO RAN, 22:4 (2016), 163–172; Proc. Steklov Inst. Math. (Suppl.), 299, suppl. 1 (2017), 113–122
A. S. Kondrat'ev, V. I. Trofimov, “Stabilizers of vertices of graphs with primitive automorphism groups and a strong version of the Sims conjecture. II”, Trudy Inst. Mat. i Mekh. UrO RAN, 22:2 (2016), 177–187; Proc. Steklov Inst. Math. (Suppl.), 295, suppl. 1 (2016), 89–100
V. I. Trofimov, “The finiteness of the number of symmetrical extensions of a locally finite tree by a finite graph”, Trudy Inst. Mat. i Mekh. UrO RAN, 21:3 (2015), 303–308; Proc. Steklov Inst. Math. (Suppl.), 295, suppl. 1 (2016), 168–173
A. S. Kondrat'ev, V. I. Trofimov, “Stabilizers of vertices of graphs with primitive automorphism groups and a strong version of the Sims conjecture. I”, Trudy Inst. Mat. i Mekh. UrO RAN, 20:4 (2014), 143–152; Proc. Steklov Inst. Math. (Suppl.), 289, suppl. 1 (2015), 146–155
V. I. Trofimov, “Some remarks on symmetrical extensions of graphs”, Trudy Inst. Mat. i Mekh. UrO RAN, 20:2 (2014), 284–293; Proc. Steklov Inst. Math. (Suppl.), 289, suppl. 1 (2015), 199–208
V. I. Trofimov, “The finiteness of the number of symmetrical 2-extensions of the $d$-dimensional lattice and similar graphs”, Trudy Inst. Mat. i Mekh. UrO RAN, 19:3 (2013), 290–303; Proc. Steklov Inst. Math. (Suppl.), 285, suppl. 1 (2014), S169–S182
V. I. Trofimov, “A note on the extendability of an isomorphism of subgraphs of a graph to an automorphism of the graph”, Trudy Inst. Mat. i Mekh. UrO RAN, 18:3 (2012), 26–29
V. I. Trofimov, “Symmetrical extensions of graphs and some other topics in graph theory related with group theory”, Trudy Inst. Mat. i Mekh. UrO RAN, 17:4 (2011), 316–320; Proc. Steklov Inst. Math. (Suppl.), 279, suppl. 1 (2012), 107–112
E. A. Neganova, V. I. Trofimov, “On symmetrical $q$-extensions of the 2-dimensional grid”, Trudy Inst. Mat. i Mekh. UrO RAN, 16:3 (2010), 199–209; Proc. Steklov Inst. Math. (Suppl.), 272, suppl. 1 (2011), S127–S137
V. I. Trofimov, “On the Fastest Moving Off from a Vertex in Directed Regular Graphs”, Mat. Zametki, 82:5 (2007), 770–782; Math. Notes, 82:5 (2007), 691–702
V. I. Trofimov, “Vertex stabilizers of graphs with projective suborbits”, Dokl. Akad. Nauk SSSR, 315:3 (1990), 544–546; Dokl. Math., 42:3 (1991), 825–828
V. I. Trofimov, “Asymptotic behavior of automorphisms of graphs”, Mat. Sb. (N.S.), 134(176):2(10) (1987), 274–284; Math. USSR-Sb., 62:1 (1989), 277–287
V. I. Trofimov, “Automorphisms of graphs and a characterization of lattices”, Izv. Akad. Nauk SSSR Ser. Mat., 47:2 (1983), 407–420; Math. USSR-Izv., 22:2 (1984), 379–391
V. I. Trofimov, “Transitive permutation groups with a solvable one-point stabilizer”, Mat. Zametki, 32:3 (1982), 277–284; Math. Notes, 32:3 (1982), 618–622
1995
39.
V. I. Trofimov, “Letter to the editor”, Izv. RAN. Ser. Mat., 59:4 (1995), 221