Mathematics - Mostly Geometric Topology (*)

R.C. Lacher, Locally flat strings and half-strings, Proc. Amer. Math. Soc. 18 (1967) 299--304.

R.C. Lacher, Some conditions for manifolds to be locally flat, Trans. Amer. Math. Soc. 126 (1967) 119--130.

R.C. Lacher, Almost combinatorial manifolds and the annulus conjecture, Mich. Math. J. 14 (1967) 357--364.

J.C. Cantrell and R.C. Lacher, Flattening a submanifold in codimension one and two, Bull. Amer. Math. Soc. 74 (1968) 314--315.

R.C. Lacher, Cell-like mappings of ANR's, Bull. Amer. Math. Soc. 74 (1968) 933--935.

R.C. Lacher, Topologically unknotting tubes in euclidean space, Illinois J. Math. 12 (1968) 483--493.

R.C. Lacher, A disc in n-space which lies on no 2-sphere, Duke Math. J. 35 (1968) 735--738.

J.C. Cantrell and R.C. Lacher, Local flattening of a submanifold, Quart. J. Math. (Oxford Second Series) 20 (1969) 1--10.

R.C. Lacher, Cell-like spaces, Proc. Amer. Math. Soc. 29 (1969) 598--602.

R.C. Lacher, Cell-like mappings, I, Pacific J. Math. 30 (1969) 717--731.

K. Kuratowski and R.C. Lacher, A theorem on the space of monotone mappings, Bull. Pol. Acad. Sci. 12 (1969) 797--800.

R.C. Lacher, Some wild spheres and groups actions, Fundamenta Math. 67 (1970) 195--202.

R.C. Lacher and A. Wright, Mapping cylinders and 4-manifolds, Topology of Manifolds, Markham, Chicago, 1970, 424--427.

J.C. Cantrell and R.C. Lacher, Some local flatness criteria for low-codimensional submanifolds, Quart. J. Math. (Oxford Second Series) 21 (1970) 129--136.

R.C. Lacher, Cellularity criteria for maps, Mich. J. Math. 17 (1970) 385--396.

R.C. Lacher, Cell-like mappings, II, Pacific J. Math. 35 (1970) 648--660.

R.C. Lacher, Suspending homotopy 3-spheres and embedding mapping cylinders in S4, Proc. Amer. Math. Soc. 27 (1971) 584--586.

R.C. Lacher and D.R. McMillan, Jr., Partially acyclic mappings between manifolds, Amer. J. Math. 94 (1972) 246--266.

J.L. Bryant and R.C. Lacher, Mapping cylinder neighborhoods of one-complexes in four-space, Trans. Amer. Math. Soc. 164 (1972) 333--339.

R.C. Lacher, Finiteness theorems in the study of mappings between manifolds, Proc. Ok. Top. Conf. (1972), U. of Oklahoma, 1972, 79--96.

R.C. Lacher, Some mapping theorems, Trans. Amer. Math. Soc. 195 (1974) 291--303.

M.A. Gutierrez and R.C. Lacher, Semifree group actions and homology spheres, Proc. Utah Conf. Geom. Top. 1974, Springer-Verlag Lectures in Mathematics #438, 1975, 240--244.

J.L. Bryant, R.C. Lacher, and B.J. Smith, Free spheres with mapping cylinder neighborhoods, Proc. Utah Conf. Geom. Top. 1974, Springer-Verlag Lectures in Mathematics #438, 1975, 58--65.

R.C. Lacher, k-Sphere mappings on S2k+1, Proc. Utah Conf. Geom. Top. 1974, Springer-Verlag Lectures in Mathematics #438, 1975, 332--335.

J.L. Bryant and R.C. Lacher, Embeddings with mapping cylinder neighborhoods, Topology 14 (1975) 191--201.

J.W. Baker and R.C. Lacher, Some mappings which do not admit an averaging operator, Pac. J. Math. 62 (1976) 43--48.

R. Geoghegan and R.C. Lacher, Compacta with the shape of finite complexes, Fundamenta Math. 92 (1976) 25--28.

R.C. Lacher, A cellularity criterion based on codimension, Glasnik Mathematicki 11 (1976) 135--140.

J.J. Andrews and R.C. Lacher, Stacked exponents, Aequationes Mathematicae 15 (1977) 305--306 and 16 (1977) 137--147.

R.C. Lacher, Cell-like mappings and their generalizations, Bull. Amer. Math. Soc. 83 (1977) 495--552.

J.L. Bryant and R.C. Lacher, Blowing up homology manifolds, J. London Math. Soc. (2) 16 (1977) 372--376.

R.C. Lacher, R. McArthur, and G. Buzyna, Catastrophic changes in circulation flow patterns, American Scientist 65 (5) (1977) 614--621.

J.L. Bryant and R.C. Lacher, A Hopf-like invariant for mappings between odd-dimensional manifolds, Gen. Top. Appl. 8 (1) (1978) 47--62.

J.L. Bryant and R.C. Lacher, Resolving 0-dimensional singularities in generalized manifolds, Math. Proc. Camb. Phil. Soc. 83 (1978) 403--413.

J.W. Cannon, J.L. Bryant, and R.C. Lacher, The structure of generalized manifolds with singular set of trivial dimension, Geometric Topology (Georgia, 1977) (J.C. Cantrell, ed.), Academic Press, 1979, 261--300.

J.L. Bryant and R.C. Lacher, Resolving acyclic images of three-manifolds, Math. Proc. Camb. Phil. Soc. 88 (1980) 311--319.

R.C. Lacher, Resolutions of generalized manifolds, Proceedings of the International Conference on Geometric Topology, Polish Scientific Publishers, PWN, 1980, 277--292.

R.C. Lacher, Generalized 3-manifolds, Shape Theory and Geometric Topology, Springer-Verlag Lectures in Mathematics #870, 1981, 82--92.

F.Craig Johnson and R.C. Lacher, Contributions of mathematics to qualitative research methods, Qualitative Methods for Institutional Research, Jossey-Bass, San Francisco, 1982, 27--42.

R.C. Lacher, Qualitative mathematical phenomena in a model of decision making, Proc. European Association of Institutional Research, Louvain-La-Neuve, 1981 (John R. Calvert, ed.), Management Studies, Loughborough University of Technology, England, 1982, 41--56.

D. Repovs and R.C. Lacher, A disjoint disks property for 3-manifolds, Topology and its Applications 16 (1983) 161--170.

D. Repovs and R.C. Lacher, Resolving acyclic images of nonorientable 3-manifolds, Proc. Amer. Math. Soc. 90 (1984) 157--162.

---------------
(*) It is the general custom in mathematics to list authors in alphabetical order.


Back to Lacher home page