Ralph L. Cohen: papers available electronically

"Moduli spaces of graphs and cohomology operations" (coauthor M. Betz), Turkish Jour. of Math. (18), (1994), 23 - 41.

"The homotopy type of gauge theoretic moduli spaces" (coauthor R. J. Milgram), Alg. Topology and its Applications, MSRI publication series, vol. 27 (1994), 15 - 55.

"Morse theory and classifying spaces" (coauthors: J.D.S Jones and G.B. Segal) Warwick University preprint, 1995

"Floer's infinite dimensional Morse theory and homotopy theory" (coauthors: J.D.S. Jones and G.B. Segal), The Floer Memorial Volume, Birkhauser Verlag, Prog. in Math. vol. 133 (1995) 297 - 325.

"Stabilizing moduli spaces of self dual connections", Turkish Jour. of Math. (19), (1995), 179 - 187.

"Holomorphic curves in loop groups and Bott periodicity" (coauthors: E. Lupercio and G.B. Segal), Asian Journal of Mathematics, vol. 3 no. 4 (1999) 801-818 .

"An algebraic geometric realization of the Chern character" (coauthor: P.Lima-Filho), (2001).

Here is a PDF version.

"Stability for holomorphic spheres and Morse theory" (coauthors: J.D.S Jones and G.B. Segal), Contemporary Mathematics vol 258 (2000) 87 - 106.

"Holomorphic K - theory, algebraic cocycles, and loop groups" (coauthor: P. Lima-Filho), K-theory, (23) (2001), 345-376.

"A homotopy theoretic realization of String Topology" (coauthor: J.D.S. Jones), Math. Annalen, vol 324. 773-798 (2002)

"The loop homology algebra of spheres and projective spaces" (coauthor: J.D.S. Jones and J. Yan), Progress in Mathematics, Vol. 215, 77-92 (2003).

"Fourier decompositions of loop bundles" (coauthor: A. Stacey) Contemporary Mathematics vol 346 (2004), 85-95..


"A polarized view of string topology" (coauthor: V. Godin), Topology, Geometry, and Quantum Field theory, Lond. Math. Soc. lecture notes vol. 308 (2004), 127-154.

"Multiplicative properties of Atiyah duality", Homology, Homotopy, and its Applications, vol 6 no. 1 (2004), 269-281.

"The topology of the category of open and closed strings", (coauthors: N.A. Baas and A. Ramirez), Contemporary Mathematics, AMS, vol. 407 (2006), 11-26.

"Morse theory, graphs, and string topology", proceedings of SMS/NATO Adv. Study Instiute on Morse theoretic methods in non-linear analysis and symplectic topology, NATO Science Series II:Mathematics, Physics, and Chemistry, vol. 217, Springer, (2006), 149-184.

"Notes on String Topology", (coauthor A. Voronov),in "String Topology and Cyclic Homology", Adv. Courses in Math: CRM, Barcelona, Birkhauser (2006), 1-95.

"String topology: homotopy and geometric perspectives on string topology" Encyclopedia of Mathematical Physics,eds. J.P. Francoise, G.L. Naber, and S.T. Tsou, Oxford: Elsevier, (2006), vol. 5, 111-114.

"String topology of Poincare duality groups", (coauthors H. Abbaspour and K. Gruher), Geometry and Topology Monographs 13 (2007) 1 - 8.,

"The homotopy invariance of the string topology loop product and string bracket", (coauthors J.Klein and D. Sullivan), Journal of Topology, vol 2, (2008), 391-408

"Surfaces in a background space and the homology of mapping class groups", (coauthor Ib Madsen), Proc. Symp. Pure Math., vol. 80 no. 1 (2009), 43-76.

"Umkehr maps", (coauthor John Klein), Homology, Homotopy, and Applications, vol. 11 (1), (2009), 17-33.

"Universal moduli spaces of surfaces with flat connections and cobordism theory ", (joint authors S. Galatius and N. Kitchloo), Advances in Math. {221}, (2009), 1227-1246.

"Floer homotopy theory, realizing chain complexes by module spectra, and manifolds with corners", in Proc. of Fourth Abel Symposium, Oslo, 2007, ed. N. Baas, E.M. Friedlander, B. Jahren, P. Ostvaer, Springer Verlag (2009), 39-59.

"A Morse theoretic description of string topology" (coauthor M. Schwarz), in "New Perspectives and Challenges in Symplectic Field theory, CRM Proceedings and Lecture Notes \textbf{49}: ed: M. Abreu, F. Lalonde, L. Polterovich (2009), 147-172.

"Open-closed field theories, string topology, and Hochschild homology" (coauthors A.J. Blumberg and C. Teleman), ``Alpine perspectives on algebraic topology", edited by C. Ausoni, K. Hess, and J. Scherer, Contemp. Math., AMS, vol. 502, (2009), 53-76.

"The Floer homotopy type of the cotangent bundle", Pure and Applied Mathematics Quarte rly, vol. 6 no. 2 (2010), 391-438

"Topological Hochschild homology of Thom spectra and the free loop space" (coauthors A.J. Blumberg and C. Schlichtkrull), Geometry and Topology, vol. 14 (2010), 1165-1242

"Stability phenomena in the topology of moduli spaces" Surveys in Differential Geometry XIV ed: L. Ji, S. Wolpert, and S-T Yau, International Press (2010), 23-56.

"Stability for closed surfaces in a background space" (coauthor Ib Madsen), Homology, Homotopy, and Applications, vol. 13, (2011), 301-313.

"Morse field theory", (coauthor P. Norbury), Asian Journal of Mathematics, vol. 16 no.4, (2012), 661-712.

"Gauge theory and string topology", (coauthor J.D.S Jones),Bol. Soc. Mat.Mex. vol. 23, (2017), 233-255.

"Homotopy automorphisms of R-module bundles and the K-theory of string topology", (coauthor J.D.S Jones), Bol. Soc. Mat. Mex. vol. 23, (2017), 163-172.

"Calabi-Yau categories, string topology, and the open-closed Floer field theory of the cotangent bundle", (coauthor S. Ganatra), preliminary draft, (2015)

"The Topology of Fiber Bundles", Lecture Notes originally written in 2002, available in AMS Open Math Notes Series, (2017)

"Twisted Calabi-Yau ring spectra, string topology, and gauge symmetry", (coauthor Inbar Klang), Tunisian Jour. Math. vol. 2 No. 1 (2020), 147-196. preprint( 2018)

"Floer homotopy theory, revisited", Handbook of Homotopy Theory, edited by H. Miller, CRC Press, (2020), 369-404. preprint : https://arxiv.org/abs/1901.08694.

" Immersions of manifolds and homotopy theory" Math. Sciences Literature Lecture Series, Center of Math. Sciences and Applications, Harvard University (2021). https://cmsa.fas.harvard.edu/wp-content/uploads/2022/03/immersions-revised2.pdf