School of Mathematics, Statistics & Actuarial Science


Constanze undertook her doctoral studies at Bonn, and came to Kent in 2012 after fulfilling postdoctoral roles at Sheffield (2007-08) and Glasgow (2008-12).

Contact Information


Room 252

Office hours: please email me to make an appointment

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Publications (PDF, 96KB)

Also view these in the Kent Academic Repository

Gutierrez, J. and Roitzheim, C. (2017). Bousfield localisations along Quillen bifunctors. Applied Categorical Structures [Online]. Available at:
Roitzheim, C. and Gutierrez, J. (2016). Towers and fibered products of model categories. Mediterranean Journal of Mathematics [Online] 13:3863-3886. Available at:
Barnes, D. and Roitzheim, C. (2015). Homological Localisation of Model Categories. Applied Categorical Structures [Online] 23:487-505. Available at:
Roitzheim, C. (2015). A case of monoidal uniqueness of algebraic models. Forum Mathematicum [Online] 27:3615-3634. Available at:
Gutierrez, J. and Roitzheim, C. (2014). Bousfield localisations along Quillen bifunctors and applications. [Online]. Available at:
Barnes, D. and Roitzheim, C. (2014). Stable left and right Bousfield localisations. Glasgow Mathematical Journal [Online] 56:13-42. Available at:
Livernet, M., Roitzheim, C. and Whitehouse, S. (2013). Derived A-infinty algebras in an operadic context. Algebraic & Geometric Topology [Online] 13:409-440. Available at:
Barnes, D. and Roitzheim, C. (2011). Local Framings. New York Journal of Mathematics [Online] 17:513-552. Available at:
Barnes, D. and Roitzheim, C. (2011). Monoidality of Franke's Exotic Model. Advances in Mathematics [Online] 228:3223-3248. Available at:
Roitzheim, C. and Whitehouse, S. (2011). Uniqueness of A-infinity structures and Hochschild cohomology. Algebraic & Geometric Topology [Online] 11:107-143. Available at:
Roitzheim, C. (2008). On the algebraic classification of K-local spectra. Homology, Homotopy and Applications [Online] 10:389-412. Available at:
Roitzheim, C. (2007). Rigidity and Exotic Models for the K-local Stable Homotopy Category. Geometry & Topology [Online] 11:1855-1886. Available at:
Book section
Barnes, D. and Roitzheim, C. (2014). Rational Equivariant Rigidity. in: Ausoni, C. et al. eds. An Alpine Expedition through Algebraic Topology: Fourth Arolla Conference Algebraic Topology August 20–25, 2012 Arolla, Switzerland. Providence, RI; American Mathematical Society, pp. 13-30. Available at:
Roitzheim, C. (2005). Arbeitsgemeinschaft mit aktuellem Thema: Modern Foundations for Stable Homotopy Theory: Mathematisches Forschungsinstitut Oberwolfach Report No. 46/2005, organised/edited by John Rognes (Oslo) and Stefan Schwede (Bonn). in: Schwede, S. ed. Oberwolfach Reports. European Mathematical Society Publishing House, pp. 2603-2604. Available at:
Total publications in KAR: 14 [See all in KAR]
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Research Interests

  • Stable homotopy theory, in particular model categories and chromatic homotopy theory
  • Homological algebra and A-infinity algebras.
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MA325: From Geometry to Algebra
MA567: Topology back to top

Research Supervisees


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School of Mathematics, Statistics and Actuarial Science (SMSAS), Sibson Building, Parkwood Road, Canterbury, CT2 7FS

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Last Updated: 15/05/2017