References
[BG1] Brown, K.S., Geoghegan, R.:FP ∞ groups andHNN extensions. Bull. Amer. Math. Soc.9, 227–229 (1983)
[BG2] Brown, K.S., Geoghegan, R.: Cohomology with free coefficients of the fundamental group of a graph of groups. Comment. Math. Helv., to appear
[Br] Brown, K.S.: Cohomology of groups. Berlin-Heidelberg-New York: Springer 1982
[D1] Dydak, J.: A simple proof that pointed connected FANR-spaces are regular fundamental retracts of ANR's. Bull. Polon. Acad. Sci. Ser. Sci. Math. Astronom. Phys.25, 55–62 (1977)
[D2] Dydak, J.: 1-movable continua need not be pointed 1-movableibid-Bull. Polon. Acad. Sci. Ser. Sci. Math. Astronom. Phys.25, 485–488 (1977)
[DH] Dydak, J., Hastings, H.M.: Homotopy idempotents on two-dimensional complexes split, Proceedings of the International Conference on Geometric Topology (Warsaw 1978), 127–133, PWN, Warsaw, 1980
[DS] Dydak, J., Segal, J.: Shape theory: An Introduction. Lecture Notes in Mathematics, vol. 688. Berlin-Heidelberg-New York: Springer 1978
[FH] Freyd, P., Heller, A.: Splitting homotopy idempotents II, mimeographed. Univ. of Pennsylvania
[GM] Geoghegan, R., Mihalik, M.L.: Free abelian cohomology of groups and ends of universal covers, preprint. SUNY Binghamton and Vanderbilt University
[H] Henderson, D.W.: A simplicial complex whose product with any ANR is a simplicial complex. General Topology and Appl.3, 81–83 (1973)
[HH] Hastings, H.M., Heller, A.: Homotopy idempotents on finite dimensional complexes split. Proc. Amer. Math. Soc.85, 619–622 (1982)
[HT] Heisey, R., Toruńczyk, H.: On the topology of direct limits of ANR's. Pacific J. Math.93, 307–312 (1981)
[M] Mihalik, M.: Ends of groups with the integers as quotient. J. Pure Appl. Algebra, to appear
[MT] McKenzie, R., Thompson, R.J.: An elementary construction of unsolvable word problems in group theory. In: Word Problems (Conf., Univ. California, Irvine, 1969, Boone, W.W., Cannonito, F.B., Lyndon, R.C. (eds.), Studies in Logic and the Foundations of Mathematics, vol. 71, pp. 457–478. North-Holland, Amsterdam 1973
[W] Wall, C.T.C. (ed.): List of problems. Homological Group Theory. London Math. Soc. Lecture Notes, vol. 36, pp. 369–394. Cambridge Univ. Press, Cambridge 1979
Author information
Authors and Affiliations
Additional information
Partially supported by grants from the National Science Foundation
Rights and permissions
About this article
Cite this article
Brown, K.S., Geoghegan, R. An infinite-dimensional torsion-freeFP ∞ group. Invent Math 77, 367–381 (1984). https://doi.org/10.1007/BF01388451
Issue Date:
DOI: https://doi.org/10.1007/BF01388451