AMIRAN GOGATISHVILI     


Monographs

  1. 1.     I. Genebashvili, A. Gogatishvili, V. Kokilashvili and M. Krbec. Weight theory for integral transforms on spaces of homogeneous type. Pitman Monographs and Survey in Pure and Applied Mathematics 92, Longman, Harlow, 1998.  MR1791462 (2003b:42002)

Research papers in academic journals

2.     A. Gogatishvili. Fractional maximal functions with respect to the basis of the convex  comparable sets in weighted Lebesgue spaces. (Russian. English and Georgian Summaries) Soobshch. Akad. Nauk Grusin. SSR, 129(1988), no. 2, 273 - 275. MR0953054 (89g:42033) 

3.     A. Gogatishvili. Weighted inequalities for potentials in spaces of homogeneous type. (Russian. English and Georgian Summaries) Soobshch. Akad. Nauk Grusin. SSR, 129(1988), no. 3, 493 - 495. MR0953066 (89i:42033)

4.     A. Gogatishvili. Riesz transforms and maximal functions in '(L) classes. (Russian and Georgian Summaries) Soobshch. Akad. Nauk Grusin. SSR, 137(1990), no. 3, 489 - 492. MR1087544 (91j:42009)

5.     A. Gogatishvili, V.Kokilashvili and M.Krbec. Maximal functions in the classes '(L). (English, Russian original) Soviet Math. Dokl., 42(1991), no. 2, 488 - 490; translation from Dokl. Akad. Nauk SSSR 314(1990), no. 3, 534 - 536. MR1094013 (92c:42018)

6.     A. Gogatishvili. Maximal functions with respect to the basis of the comparable convex sets in weighted Lebesgue spaces. (Russian. English Summary) Trudy Tbiliss. Mat. Inst. Razmadze Akad. Nauk Grusin. SSR, 95(1990), 20- 38. MR1119755 (92h:42034)

7.     A. Gogatishvili. Weighted inequalities for vector-valued fractional maximal functions (Russian. English Summary). Trudy Tbiliss. Mat. Inst. Razmadze Akad. Nauk Grusin. SSR, 98(1991), 9 - 18. MR1221298 (94e:26037)  

8.     A Gogatishvili. General weak type inequalities for maximal operators and singular integrals. (Georgian Summary) Proc. A.Razmadze Math. Inst., 101(1992), 47 - 63. MR1251273 (95e:42015) 

9.     A. Gogatishvili. Weak type weighted inequalities for maximal functions with respect to the general basis. (Russian and Georgian Summaries) Soobshch. Akad. Nauk Grusin. SSR, 145(1992), no. 2, 249 - 252. MR1248367(94m:42040)

10.  A. Gogatishvili. General weak–type inequalities for maximal operator and Riesz transforms. (Russian and Georgian Summaries) Soobshch. Akad. Nauk Grusin. SSR, 146(1992), no. 3, 497 - 500. MR1247940 (94m:42041)

11.  A. Gogatishvili. Riesz transforms and maximal functions in '(L) classes. (Georgian Summary) Proc. A.Razmadze Math. Inst., 102(1993), 59 - 70. MR1268817 (95d:42024)  

12.  A.Gogatishvili. Hilbert transform in Zygmund classes. (Georgian Summary) Proc. A.Razmadze Math. Inst., 102(1993), 71 - 84. MR1268818 (95d:47065) 

13.  A.Gogatishvili, V. Kokilashvili and M. Krbec. Maximal functions, φ'(L) classes and Carleson measures. (Georgian Summary) Proc. A.Razmadze Math. Inst., 102(1993), 85 - 97.MR1268819 (95e:42016)  

14.  A. Gogatishvili, L.Pick. Weighted inequalities of weak and extra-weak type for the maximal operator and Hilbert transform. Czechoslovak Math. J. 43(118) (1993),no.3, 547 - 566. MR1249621 (95i:42013)

15.  I. Genebashvili, A. Gogatishvili and V. Kokilashvili. Criteria of general weak type inequalities for integral transforms with positive kernels. (English and Georgian Summaries) Proc. Georgian Acad. Sci., Math.,1 (1993), no. 1, 11 - 35; Georgian Math. J. 1(1994), no. 1, 9 - 29. MR1251491 (94j:42030)

16.  A. Gogatishvili, V. Kokilashvili. Criteria of weighted inequalities in Orlicz classes for maximal functions defined on homogeneous type spaces. (English and Georgian Summaries) Proc. Georgian Acad. Sci., Math., 1(1993), no. 6, 721 - 755;(English Summary) Georgian Math. J. 1(1994), no. 6, 641 - 673. MR1296573 (96b:42021)

17.  A. Gogatishvili, V. Kokilashvili. Necessary and sufficient conditions for weighted Orlicz class inequalities for maximal functions and singular integrals. I (English Summary) Georgian Math. J. 2(1995), no. 4, 361 - 384. MR1344301 (96g:42010)

18.  A. Gogatishvili, V. Kokilashvili. Necessary and sufficient conditions for weighted Orlicz class inequalities for maximal functions and singular integrals. II (English Summary) Georgian Math. J. 2(1995), no. 5, 445 - 468. MR1351334 (96m:42031)

19.  I. Genebashvili, A. Gogatishvili and V. Kokilashvili. Criteria of two-weighted inequalities for integral transforms with positive kernel and maximal functions. (English, Russian original) Dokl. Math. 54, no. 3, 895 - 898 (1996); translation from Dokl. Akad. Nauk RAN 351, no.4, 448 - 451 (1996). MR1469056 (99c:42030)

20.  I. Genebashvili, A. Gogatishvili and V. Kokilashvili. Solution of two-weight problems for integral transforms with positive kernel. (English Summary) Georgian Math. J. 3 (1996), no. 4, 319 - 342. MR1397815 (97k:42029)

21.  A. Gogatishvili and V. Kokilashvili. Criteria of strong type two-weighted inequalities for fractional maximal functions. (English Summary) Georgian Math. J. 3 (1996), no. 5, 423-446. MR1407384 (98m:42020)

22.  A. Gogatishvili. Maximal functions and singular integrals on Lp,' spaces. Proc. A.Razmadze  Math. Inst., 114(1997), 112 - 115. MR1638706 (99i:46017) 

23.  A. Gogatishvili. Two-weighted mixed inequalities in Orlicz classes for fractional maximal functions defined on homogeneous type spaces. (English and Georgian Summaries) Proc. A.Razmadze Math. Inst., 112(1997), 23 - 56. MR1468961 (98m:42021)

24.  A.Gogatishvili and J.Lang. The generalized Hardy operator with kernel and variable integral limits in Banach function spaces. J. Inequal. Appl., 4(1999), no. 1, 1 - 16. MR1733113 (2001f:47085)

25.  A. Gogatishvili. Fractional maximal functions in weighted Banach function spaces, Real Analysis and Exchange, 25(1999/2000), no.1, 291 - 316. MR1758007 (2001g:42029)

26.  A.Gogatishvili and L.Pick. Duality principles and reduction theorems, Math. Inequal. Appl., 3(2000), no. 4, 539 - 558. MR1786395 (2002c:46056)

27.  A.Gogatishvili and T.Sobukawa. On the extrapolation estimates, Math. Inequal. Appl., 6(2003), no. 1, 97 - 104. MR1950654 (2003k:46030).

28.  A.Gogatishvili and L.Pick. Discretization and antidiscretization of rearrangement–invariant norms. Publ. Mat., 47(2003), no. 2, 311 - 358. MR2006487 (2005f:46053)

29.  A. Gogatishvili, A. Kufner, L.-E. Persson and A. Wedestig. An equivalence theorems for some scales of integral conditions related to Hardy’s inequality  with applications. Real Analysis and Exchange, 29(2003/04), no. 2, 867 - 880. MR2083821 (2005f:26043)

30.  A. Gogatishvili, J. S. Neves and B. Opic. Optimality of embeddings of Bessel-potential-type spaces into Lorentz-Karamata spaces. Proc. Roy. Soc. Edinburgh Sec. A 134 (2004), no. 6, 1127 - 1147. MR2107486 (2005h:46044)

31.  A. Gogatishvili, B. Opic and W. Trebels. Limiting reiteration for real interpolation with slowly varying functions, Math. Nachr. 278(2005), no. 1-2, 86 - 107. MR2111802 (2005k:46048)

32.  A. Gogatishvili, J. S. Neves and B. Opic. Optimality of embeddings of Bessel-potential-type spaces into generalized Hölder spaces, Publ. Mat. 49(2005), no. 2, 297 - 327. MR2177070 (2006f:26002)

33.  M. J. Carro, A. Gogatishvili, J. Martin and L. Pick. Function properties of rearrangement invariant spaces defined in term of oscillations, J. Funct. Anal. 229(2005), no. 2, 375 - 404. MR2182593  (2006g:46051)

34.  A. Gogatishvili and P. Koskela. A non-doubling Trudinger inequality, Studia Math. 170 (2005), no. 2, 113 - 119. MR2184101 (2007b:26041)

35.  A. Gogatishvili and L. Pick. Embeddings and duality theorems for weak classical Lorentz spaces, Canad. Math. Bull. 49(2006), no. 1, 82 - 95. MR2198721 (2006k:26024)

36.  A. Gogatishvili, A. Kufner, L.-E. Persson and A. Wedestig. Compactness of the Hardy operator and its limiting case. Soochow J. Math. 32(2006), no. 1,  21 - 35. MR2218524 (2006m:26031)

37.  A. Gogatishvili, B. Opic and L. Pick. Weighted inequalities for Hardy-type operators involving suprema, Collect.Math. 57(2006), no.3, 227 - 255. MR2264321 (2007g:26019)

38.  A. Gogatishvili and V.I. Ovchinnikov. The optimal embedding for the Calderon type spaces and the J-method spaces, Vestnik VGU, Ser. Phys. Math. 2006. no. 1, p.145 - 151.

39.  A. Gogatishvili, J. S. Neves and B. Opic. Sharpness and non-compactness of embeddings of Bessel-potential-type spaces, Math. Nachr. 280(2007), no. 9-10, 1083 - 1093. MR2334661 (2008f:46044)

40.  A. Gogatishvili, M. Johansson, C. A. Okpoti and L.-E. Persson. Characterization of embeddings in Lorentz spaces, Bull. Austral. Math. Soc. 76 (2007), no. 1, 69 - 92. MR2343440 (2008j:46017)

41.  A. Gogatishvili and L. Pick. A reduction theorem for supremum operators, J. Comput. Appl. Math. 208(2007), no.1, 270 - 279. MR2347749 (2009a:26013)

42.  A.Gogatishvili and V.I.Ovchinnikov. Interpolation orbits and optimal Sobolev’s embeddings, J. Funct. Anal. 253(2007) no. 1, 1 - 17. MR2362416 (2008k:46096)

43.  A. Gogatishvili, W. D. Evans and B. Opic. The reverse Hardy inequality with measures, Math. Inequal. Appl. 11(2008), no. 1, 43 - 74. MR2376257 (2008m:26029)

44.  A. Gogatishvili, K. Kuliev and G. Kulieva.  Some conditions characterizing the ”Reverse” Hardy inequality, Real Anal. Exchange, 33(2007/2008), no. 1, 249 - 258. MR2402877 (2009b:26030)

45.  M. Carro, A. Gogatishvili, J. Martin and L. Pick. Weighted inequalities involving two Hardy operators with applications to embeddings of function spaces, J. operator Theory 59(2008), no. 2, 309-332. MR2411048 (2009f:26024)

46.  A. M. Caetano, A. Gogatishvili and B. Opic. Sharp embeddings of Besov spaces involving only logarithmic smoothness, J. Approx. Theory 152(2008), no. 2, 188 - 214. MR2422148 (2010c:46079)

47.  A.Gogatishvili, J.S.Neves and B.Opic. Optimal embeddings and Compact embeddings of Bessel-potential-type spaces, Math. Zeitshrift, 262(2009), no. 3, 645 - 682. MR2506313 (2010c:46074)

48.  A. Gogatishvili, A. Kufner and L.E. Persson. Some new scales of weight characterizations of the class Bp, Acta Math. Hungar. 123(2009), no.4, 365 - 377. MR2506756 (2010b:42021)

49.  A.Gogatishvili and L.Pick. Calderon-type theorems for operators of non-standard endpoint behavior. Indiana Univ. Math. J. 58(2009), no.4, 1831 - 1852. MR2542981  (2010i:46117)

50.  A.Gogatishvili, P. Koskela and N. Shanmugalinam. Interpolation properties of Besov spaces on metric spaces. Math. Nachr. 283(2010), no. 2, 215 - 231. MR2604119

51.  A.Gogatishvili, J.Neves and B.Opic. Optimal embeddings of Bessel-potential-type spaces into generalized Holder spaces involving k-modulus of smoothness, Potential Anal. 32(2010),no 3, 201 - 228. MR2595366

52.  A. Gogatishvili, A. Kufner and L.E. Persson. Some new scales of characterization of Hardy’s inequality. Proc. Est.Acad. Sci. 59(2010), no. 1,  7 - 18. MR2647852 

53.  A. Gogatishvili, J.Neves and B.Opic. Sharp estimates of the k-modulus of smoothness of Bessel potentials,  J. London Math. Soc. 81(2010), no.3,      608 - 624.  MR2650787

54. V. Burenkov, A. Gogatishvili, V. Guliyev and R. Mustafayev. Boundedness of the fractional maximal operator in local Morrey-type spaces. Complex Var. Elliptic Equ., 55(2010), no. 8-10, 739 – 758.  MR2674862  

55.  A.Gogatishvili, J.Neves and B.Opic. Compact embeddings of Bessel-potential-type spaces into generalized Hölder spaces involving k-modulus of smoothness,  Z. Anal. Anwend. 30(2011), no 1, 2011, 1–27.

 


Papers accepted for publication 

56. A. Gogatishvili and R.Mustafayev. Equivalence of norms of Riesz potential and fractional maximal function in generalized Morrey spaces. Preprint 135, Institute of Mathematics AS CR, Prague, 2008, pp. 18. accepted in Collect. Math.

57. V.Burenkov, A.Gogatishvili, V.Guliyev and R.Mustafayev. Sufficient conditions for boundedness of the Riesz potential in local  Morrey-type spaces, Preprint 85, Institute of Mathematics AS CR, Prague 2007, pp. 14. accepted in Potential Anal.

58. A.Caetano, A. Gogatishvili and B. Opic. Compact embeddings of Besov spaces involving only slowly varying  smoothness, Preprint 188, Institute of Mathematics AS CR, Prague, 2009, pp. 15. accepted in Czechoslovak Math. J.    

59. A.Gogatishvili and R. Mustafayev. The multidimensional reverse Hardy inequalities. Preprint 179, Institute of Mathematics AS CR, Prague, 2009, pp. 19. accepted in  Math. Inequal. Appl.  

60. A.Gogatishvili and R. Mustafayev. Dual spaces of local Morrey-type spaces. Preprint 137, Institute of Mathematics AS CR, Prague, 2008, pp. 9. accepted in Czechoslovak Math. J. 

 

   Preprints and Papers submitted   for publication

 

61.  A.Gogatishvili, L.Pick and J.Schneider . Interpolation characterization of the rearrangement-invariant hull of a Besov space, Preprint No. MATH-KMA-2008/269 pp. 17.

62.  A.Caetano, A. Gogatishvili and B. Opic. Sharp embeddings of Besov spaces involving only slowly varying smoothness, Preprint, Univ. Aveiro, 2008, pp. 34. Preprint 178, Institute of Mathematics AS CR, Prague, 2008, pp. 34.

63.  L.Bernardis, A. Gogatishvili, F.-J.Martın-Reyes, P. Ortega Salvador and L.Pick. The one-sided Ap conditions and local maximal operator. 2009, p. 17.

Papers in conference proceedings

64.  A. Gogatishvili. Fractional maximal functions with respect to the basis of theconvex comperable sets in weighted Lebesgue spaces (Russian).   In: the book of collected works Extremal problems, functional analyses and their applications, Moscow State University press 1988, pp.38-40.

65.   A. Gogatishvili. Potentials in weighted Lorentz spaces for critical exponent (Russian).  In: Reports of Enlarged Sessions of the Seminar of I. N. Vekua Institute   of Applied  Mathematics vol. 3, no 2, Tbilisi University press 1988,   pp.25-28.

66.  A. Gogatishvili. Riesz transforms and maximal functions in Morrey-Campanato  type spaces and in weighted  Zygmund  spaces. In:  Reports of Enlarged Session of the Seminar of I.N. Vekua institute of  Applied  mathematics, vol. 5, no 2, Tbilisi University press  1990, pp. 41-43.

67.  A. Gogatishvili. Riesz transforms in weighted $L\log L$ classes (Russian).  In: Union School on Operator Theory in Function Spaces, Abstracts of    Lectures, Ulyanovsk 5.-12.9. 1990, p. 68.

68.  A. Gogatishvili. Weighted weak type inequalies for a strong maximal function. In:   Abstracts of Symposium on continuum mechanics and related problems analysis, Tbilisi, 1991, p.52.  

69.  A. Gogatishvili. General weak--type inequalities for the maximal  operators  defined  in spaces of the homogeneous type. In: Reports of Enlarged    Sessions of the Seminar of I.N. Vekua Institute of  Applied Mathematics,  vol. 7, no. 2, Tbilisi University press  1992, pp. 14-16.

70.  I. Genebashvili, A. Gogatishvili  and  V. Kokilashvili. Solutions of Some Weight Problems. Function  spaces, differential operators and nonlinear  analysis, (Frie-dri-chro-da, 1992), 264--273. Teubner--Texte Math., 133. Teubner, Stuttgart, 1993. (MR  95a:42028)

71.  A. Gogatishvili and V. Kokilashvili.Criteria of weight inequalities for integral transforms defined on  on homogeneous type spases.Topological vector spaces, algebras and related areas, (Hamilton, ON, 1994), 251-262. Pitman Res. Notes Math. ser., 316, Longman Sci. Tech., Harlow, 1994.   (MR 96a:42021)

72.  A. Gogatishvili. Weighted inequalities for one-sided maximal functions in Orlicz classes. Function spaces, differential operators and nonlinear analysis. Proceedings of the conference held in Paseky nad Jizerou, Czech Republic, September 3-9, 1995, Prague: Prometheus Publishing House, 201-205, 1996.

73.  A. Gogatishvili. Discretization and anti-discretization of function spaces, In the proceedings of the The Autumn Conference Mathematical Society of Japan, September 25-28, 2002, Shimane University, Matsue, 63-72.

74.  A.Gogatishvili, S.Moritoh, M.Niwa and  T.Sobukawa. Interpolation theorems for block-Lorentz spaces.  In the Proceedings of the International Symposium on Banach and Function Spaces, Kitakyushu, Japan,  October  2-4, 2003, 215-223,  Yokohama Publishers,  2004.

75.  A.Gogatishvili,  J.S.Neves and B.Opic. Optimality of embeddings of Bessel-potential-type  spaces, "Function spaces, differential operators and nonlinear analysis"  Proceedings of the conference held in Milovy, Czech Republic, May 28- June2, 2004, Mathematical Institute of the Academy of Sciences of the Czech Republic, Praha, 97-112,  2005.

76.  A. Gogatishvili, A.  Kufner and  L.E.Persson  An equivalence theorems with application to Hardy's inequality. In the book ``Function Spaces, Differential Operators,  General Topology, Problems of Mathematical Educations'',  Proceedings of the 3th International Conference dedicated to Lev Dmitrievich Kudryavtsev on the occasion of his eighty-fifth birthday,  278-298.  M. 2008.

77.  W. D. Evans, A. Gogatishvili and B. Opic  The ρ-quasiconcave functions and weighted inequalities, Inequalities and Applications, Conference on Inequalities and Applications, Noszvaj (Hungary), September 2007.International Series of Numerical Mathematics, 157, Bandle, C., Gilányi, A., Losonczi, L., Páles, Z. and Plum, M.(eds.), Birkhâuser Verlag, Basel, 2009. 121--132.