My homepage (in Norwegian).
Our Campus.
Some information about
Norwegian mathematicians . (Abel, Lie, ... with some few photos. In
Norwegian.)
The Banach Space
Bulletin Board - Oklahoma State University.
The Mathematics ArXiv and Functional Analysis at
Mathematics ArXiv .
My papers
Coauthor(s) | Title | Journal | Download (preprint) |
- |
On lifting the approximation property from a Banach space to
its dual. |
Proc.
Amer. Math. Soc. 143 (2015) 213-217. |
|
V. Lima and E. Oja | Absolutely summing operators on separable Lindenstrauss spaces
as tree spaces and the bounded approximation property |
BJMA
8 (2014) 190-210. |
|
V. Lima and E. Oja | Absolutely summing operators on C(0,1) as a tree space and the bounded approximation property. | J. Funct. Anal. 259 (2010) 2886-2901. | |
V. Lima and E. Oja | Bounded approximation properties in terms of C(0,1). | Math.
Scand. 110 (2012) 45--58. |
|
V. Lima and E. Oja |
Bounded
approximation properties via integral and nuclear operators. |
Proc.
Amer. Math. Soc. 138
(2010) 287--297. |
PDF |
V. Lima |
Strict
u-ideals in Banach spaces. |
Studia
Math. 195 (2009), 275-285 |
PDF |
T. Abrahamsen and V.
Lima |
Unconditional ideals of finite rank operators II. | Houston
J. Math. 35
(2009) 627--646. |
PDF |
V.
Lima |
A
three ball intersection property for u-ideals. |
J.
Funct. Anal. 252
(2007), 220-232. |
PDF |
T.
Abrahamsen and V. Lima |
Unconditional
ideals of finite rank operators. |
Czech.
Math. J. 58
(2008) 1257--1278. |
PDF |
V. Lima |
Geometry of spaces
of compact operators. |
Arkiv
för Matematik 46
(2008), 113-142. |
|
E.
Oja. |
Metric
approximation properties. |
In "Some Open Problems on
Functional Analysis and Function Theory", Extracta
Math. 20 (2005),
51-70. |
|
E. Oja. |
The weak metric approximation property. |
Math. Annalen 333 (2005), 471-484 | PDF
PS |
E. Oja. |
Metric approximation properties and trace mappings . |
Math.
Nachrichten 280 (2007), 571-580. |
PDF |
V. Lima and O. Nygaard. |
On the compact approximation property. (For a correction to Thm.22, see here.) |
Studia Math.
160 (2004), 185-200 |
PDF
|
V. Lima. | Ideals of operators and the metric approximation property. | J.
Funct. Anal. 210 (2004), 148-170. |
|
E. Oja . | Ideals of operators, approximability in the strong operator topology, and the approximation property. | Michigan
Math. J. 52 (2004), no. 2, 253-265. |
|
E. Oja. | Hahn-Banach extension operators and spaces of operators. | Proc. AMS. 130 (2002), 3631-3640. | |
E.Oja. | Ideals of compact operators. | Journal
of the Australian Math. Soc. 77 (2004), 91-110 |
PDF , PS . |
O. Nygaard and E. Oja. | Isometric factorization of weakly compact operators and the approximation property. | Israel J. of Math. 119 (2000) 325-348. | |
E. Oja. | Ideals of finite rank operators, intersection properties of balls, and the approximation property. | Studia Math. 133 (2) (1999), 175-186. | |
- | Property (wM*) and the unconditional metric compact approximation property. | Studia Math. 113 (3) (1995), 249-263 . | |
E. Oja, T.S.S.R.K. Rao and D. Werner . | Geometry of Operator Spaces. | Michigan Math. J. 41 (1994), 473-490. | |
- | The metric approximation property, norm-one projections and intersection properties of balls. | Israel Jour. of Math. 84 (1993), 451-475. | |
- | The geometric structure of L(l_{\infty}(n),l 1 (n)). | ADH-serien 59 (1994). | DVI |
D. Yost | Absolute Chebyshev subspaces. | Proc. of the Centre for Math. Analysis, Australian National University. 20 (1988), 116-127. | |
A.K. Roy | The 5.4 intersection property implies L1 -preduals in the complex case. | Studia Math. LXXXIII (1986), 37-45. | |
G. Olsen | Extreme points in duals of complex operator spaces. | Proc. Amer. Math. Soc. 94 (1985), 437-440. | |
A.K. Roy | Characterizations of complex L1-preduals. | Quat. J. Math. Oxford. (2) 35 (1984), 439-453. | |
P. Harmand | Banach spaces which are M-ideals in their biduals. | Trans. Amer. Math. Soc. 283 (1984), 253-264. | |
U. Uttersrud | Symmerty centers in finite intersections of balls in Banach spaces. | Israel Jour. of Math. 44 (1983), 189-200. | |
- | Uniqueness of Hahn-Banach extensions and liftings of linear
dependencies. (See the paper by E. Oja for corrections to my paper.) |
Math. Scand. 53 (1983), 97-113. | |
A dual property of the quadrilateral inequality. | ADH, (1981) 7 pages. | ||
G. Olsen and U. Uttersrud | Intersections of M-ideals and G-spaces. | Pacific Jour. of Math. 104 (1983), 175-177. | |
- | M-ideals and best approximation. | Indiana Univ. Math. J. 31 (1982), 27-36. | |
- | Extreme operators on finite dimensional Banach spaces whose unit balls are polytopes. | Arkiv for matematik. 19 (1981), 97-116. | |
A. Hansen | The structure of finite dimensional Banach spaces with the 3.2 intersection property. | Acta. Math. 146 (1981), 1-23. | |
- | M-ideals of compact operators in classical Banach spaces. | Math. Scand. 44 (1979), 207-217. | |
- | Banach spaces with the 4.3 intersection property. | Proc. Amer. Math. Soc. 80 (1980), 431-434. | |
- | Intersection properties of balls in spaces of compact operators. | Annales de L'Institut Fourier. 28 (1978), 35-65. | |
- | A note on the extension of compact operators. | Proc. Amer. Math. Soc. 64 (1977), 374-375. | |
- | Intersection properties of balls and subspaces in Banach spaces. | Trans. Amer. Math. Soc. 227 (1977), 1-62. | |
- | Intersection properties of balls and subspaces in Banach spaces. | Dr.philos thesis, Oslo, 1974. | |
- | An application of a theorem of Hirsberg and Lazar. | Math. Scand. 38 (1976), 325-340 . | |
- | Complex Banach spaces whose duals are L1 -spaces. | Israel J. Math. 24 (1976), 59-72. | |
- | Closed faces with internal points. | J. London Math. Soc. (2) 9 (1974), 305-314. | |
- | On simplicial and central measures and split faces. | Proc. London Math. Soc. (3) 26 (1973), 707-728. | |
- | On continous convex functions and split faces. | Proc. London Math. Soc. (3) 25 (1972), 27-40. |