general topology; topological spaces and generalizations; topologies on one set; convergence; categorical methods; extensions of maps; function spaces; set-valued maps; extensions of spaces; sequential spaces; proximity structures; contiguity structures; uniform spaces; bitopological spaces; fixed-points.
Subject:
Scientific interests and principal results mainly concern problems of general topology. They contain creation (with V. M. Ivanova) the general theory of contiguity spaces, which quickly became classical, creation the general theory of extensions of topological spaces under minimal suppositions, the theory of topological type structures, the general theory of bitopological spaces, the theory of duality between topological structures on product $X\times Y$ and on function space $C(Y,Z)$. Outside these problems there are only some results on fixed-point theory of mappings of metric spaces and also the construction of nontrivial embeddings of cantor-discontinuum into euclidean spaces of dimension more than three.
Biography
I was a student of Faculty of mathematics and mechanics of LGU from 1938 to 1947 with interruption due war from 1941 to 1945. Ph.D. thesis was defended in 1950. D.Sci. thesis was defended in 1985. From 1950 up to now-scientist of LOMI (POMI).
Main publications:
Ivanova V. M., Ivanov A. A. Prostranstva smezhnosti i bikompaktnye rasshireniya topologicheskikh prostranstv // Izv. akademii nauk SSSR, seriya matematicheskaya, 1959, 23, 613–634.
Ivanov A. . Struktury rasshirenii // Zap.nauchn.semin. LOMI, 1973, t. 36, 50–125.
Ivanov A. A. Nepodvizhnye tochki otobrazhenii metricheskikh prostranstv // Zap.nauchn.semin. LOMI, 1976, t. 66, 5–102.
Ivanov A. A. Problematika teorii bitopologicheskikh prostranstv I, II, III // Zap.nauchn.semin. LOMI (POMI), 1988, 1993, 1995, t. 167, 208, 231, s. 5–62, 5–66, 9–54.
Ivanov A. A. Bitopologicheskie prostranstva // Zap.nauchn.semin. POMI, 1997, t. 242, 7–216.
A. A. Ivanov, “Weakly metric spaces”, Zap. Nauchn. Sem. POMI, 352 (2008), 94–105; J. Math. Sci. (N. Y.), 153:1 (2008), 38–42
2.
A. A. Ivanov, “Space structures, their theory, and applications. 3”, Zap. Nauchn. Sem. POMI, 352 (2008), 7–93; J. Math. Sci. (N. Y.), 153:1 (2008), 1–37
2004
3.
A. A. Ivanov, “Space structures, their theory and application. 2”, Zap. Nauchn. Sem. POMI, 313 (2004), 5–130; J. Math. Sci. (N. Y.), 133:5 (2006), 1543–1598
2002
4.
A. A. Ivanov, “Space structures, their theory and application”, Zap. Nauchn. Sem. POMI, 287 (2002), 5–226; J. Math. Sci. (N. Y.), 125:1 (2005), 1–97
2001
5.
A. A. Ivanov, “Metric axioms of Euclidean space”, Zap. Nauchn. Sem. POMI, 279 (2001), 89–110; J. Math. Sci. (N. Y.), 119:1 (2004), 45–54
1998
6.
A. A. Ivanov, “Bitopologies of products and ratios”, Fundam. Prikl. Mat., 4:1 (1998), 119–125
1997
7.
A. A. Ivanov, “Bitopologies of products and ratios”, Zap. Nauchn. Sem. POMI, 242 (1997), 217–229; J. Math. Sci. (New York), 98:5 (2000), 617–623
8.
A. A. Ivanov, “Bitopological spaces”, Zap. Nauchn. Sem. POMI, 242 (1997), 7–216; J. Math. Sci. (New York), 98:5 (2000), 509–616
1995
9.
A. A. Ivanov, “Problems of the theory of bitopological spaces. 3”, Zap. Nauchn. Sem. POMI, 231 (1995), 9–54; J. Math. Sci. (New York), 91:6 (1998), 3339–3364
1993
10.
A. A. Ivanov, “Problems of the theory of bitopological spaces. 2”, Zap. Nauchn. Sem. POMI, 208 (1993), 5–67; J. Math. Sci., 81:2 (1996), 2465–2496
1991
11.
A. A. Ivanov, “On the problem of spacelike properties of continuous mappings”, Zap. Nauchn. Sem. LOMI, 193 (1991), 64–71
1988
12.
A. A. Ivanov, “Problems of the theory of bitopological spaces”, Zap. Nauchn. Sem. LOMI, 167 (1988), 5–62
1985
13.
A. A. Ivanov, “Bicompact manifolds”, Zap. Nauchn. Sem. LOMI, 143 (1985), 26–68; J. Soviet Math., 37:3 (1987), 1063–1089
M. A. Vsemirnov, E. A. Hirsch, D. Yu. Grigor'ev, G. V. Davydov, E. Ya. Dantsin, A. A. Ivanov, B. Yu. Konev, V. A. Lifshits, Yu. V. Matiyasevich, G. E. Mints, V. P. Orevkov, A. O. Slisenko, “Nikolai Aleksandrovich Shanin (on his 80th birthday)”, Uspekhi Mat. Nauk, 56:3(339) (2001), 181–184; Russian Math. Surveys, 56:3 (2001), 601–605
A. A. Ivanov, “Bibliography on bitopological spaces. 3”, Zap. Nauchn. Sem. POMI, 231 (1995), 55–61; J. Math. Sci. (New York), 91:6 (1998), 3365–3369
25.
A. A. Ivanov, “Editorial preface”, Zap. Nauchn. Sem. POMI, 231 (1995), 7–8
1993
26.
A. A. Ivanov, “Bibliography on bitopological spaces. 2”, Zap. Nauchn. Sem. POMI, 208 (1993), 68–81; J. Math. Sci., 81:2 (1996), 2497–2505
1988
27.
A. A. Ivanov, “Bibliography on bitopological spaces”, Zap. Nauchn. Sem. LOMI, 167 (1988), 63–78
1973
28.
A. A. Ivanov, “Preface”, Zap. Nauchn. Sem. LOMI, 36 (1973), 4–5
Presentations in Math-Net.Ru
1.
Topologies on products and function spaces A. A. Ivanov General Mathematics Seminar of the St. Petersburg Division of Steklov Institute of Mathematics, Russian Academy of Sciences February 2, 1998