By studying algebra homomorphisms, which act as point evaluations on each countable subset, we obtain improved results on the question when all algebra homomorphisms are point evaluations.
@article{107694, author = {Eva Adam and Peter Bistr\"om and Andreas Kriegl}, title = {Countably evaluating homomorphisms on real function algebras}, journal = {Archivum Mathematicum}, volume = {035}, year = {1999}, pages = {165-192}, zbl = {1050.46025}, mrnumber = {1711724}, language = {en}, url = {http://dml.mathdoc.fr/item/107694} }
Adam, Eva; Biström, Peter; Kriegl, Andreas. Countably evaluating homomorphisms on real function algebras. Archivum Mathematicum, Tome 035 (1999) pp. 165-192. http://gdmltest.u-ga.fr/item/107694/
Smoothly realcompact spaces, Thesis, Univ. Vienna 1993.
A real valued homomorphism on algebras of differentiable functions, Proc. Amer. Math. Soc. 90, 407–411 (1984). | MR 0929406 | Zbl 0694.46036
$C^\infty $-bounding sets and compactness, Math. Scand. 75, 82–86 (1994). | MR 1308939
Algebras of real analytic functions; Homomorphisms and bounding sets, Stud. Math. 115, 23–37 (1995). | MR 1347430
Homomorphisms on $C^\infty (E)$ and $C^\infty $-bounding sets, Monatsh. Math. 115, 257–266 (1993). | MR 1233957
Characterizations of the spectra of certain function algebras, Archiv Math. 60, 177–181 (1993). | MR 1199676
Function algebras on which homomorphisms are point evaluations on sequences, Manuscripta Math. 73, 179–185 (1991). | MR 1128686
On compactness in locally convex spaces, Math. Z. 195, 365–381 (1987). | MR 0895307
The weak topology of a Banach space, Trans. Amer. Math. Soc. 101, 1–15 (1961). | MR 0132375 | Zbl 0104.08502
The three space problem for smooth partitions of unity and $C(K)$-spaces, Math. Ann. 288, 613–625 (1990). | MR 1081267
Measurability in a Banach space, II, Indiana Univ. Math. J. 28, 559–579 (1979). | MR 0542944 | Zbl 0418.46034
General topology, Berlin, Haldermann 1989. | MR 1039321 | Zbl 0684.54001
The dual of every Asplund space admits a projectional resolution of identity, Studia Math. 91, 141–151 (1988). | MR 0985081
Linear Spaces and Differentiation Theory, Wiley 1988. | MR 0961256
Homomorphisms on function algebras, Can. J. Math. 46, 734–745 (1994). | MR 1289057
Rings of continuous functions, Springer 1960. | MR 0116199
Banach space properties of Ciesielski-Pol’s $C(K)$ space, Proc. Amer. Math. Soc. 103, 1087–1093 (1988). | MR 0954988
M-Ideals in Banach Spaces and Banach Algebras, Lecture notes in Mathematics, 1547. Springer 1993. | MR 1238713
Locally convex spaces, Teubner 1981. | MR 0632257 | Zbl 0466.46001
Smoothness and its equivalents in weakly compactly generated Banach spaces, J. Functional Anal. 15, 1–11 (1974). | MR 0417759
Characters on algebras of smooth functions, Ann. Global Anal. Geom. 7, 85–92 (1989). | MR 1032327
More smoothly real compact spaces, Proc. Amer. Math. Soc. 117, 467–471 (1993). | MR 1110545
Banach spaces and topology, in: Handbook of set theoretic topology (ed.: K. Kunen and J.E. Vaughan). North-Holland 1984. | MR 0776619 | Zbl 0832.46005
Smooth partitions of unity on some non-separable Banach spaces, Studia Math. T.XLVI, 43–51 (1973). | MR 0339255
Topics in locally convex spaces, North-Holland 1982. | MR 0671092 | Zbl 0489.46001