Matthias Hammerl

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All published works

Action	Title	Year	Authors
+ PDF Chat	Modified conformal extensions	2023	Matthias Hammerl Katja Sagerschnig Josef Šilhan Vojtěch Žádník
+	Modified conformal extensions	2023	Matthias Hammerl Katja Sagerschnig Josef Šilhan Vojtěch Žádník
+ PDF Chat	PARABOLIC COMPACTIFICATION OF HOMOGENEOUS SPACES	2019	Andreas Čap A. Rod Gover Matthias Hammerl
+ PDF Chat	Conformal Patterson–Walker metrics	2019	Matthias Hammerl Katja Sagerschnig Josef Šilhan Arman Taghavi-Chabert Vojtěch Žádník
+ PDF Chat	Fefferman–Graham ambient metrics of Patterson–Walker metrics	2018	Matthias Hammerl Katja Sagerschnig Josef Šilhan Arman Taghavi-Chabert Vojtěch Žádník
+ PDF Chat	A Projective-to-Conformal Fefferman-Type Construction	2017	Matthias Hammerl Katja Sagerschnig Josef Šilhan Arman Taghavi-Chabert Vojtěch Žádník
+ PDF Chat	Conformal holonomy equals ambient holonomy	2016	Andreas Čap A. Rod Gover C. Robin Graham Matthias Hammerl
+ PDF Chat	Holonomy reductions of Cartan geometries and curved orbit decompositions	2014	Andreas Čap A. Rod Gover Matthias Hammerl
+ PDF Chat	On a new normalization for tractor covariant derivatives	2012	Matthias Hammerl Petr Somberg Vladimı́r Souček Josef Šilhan
+ PDF Chat	NORMAL BGG SOLUTIONS AND POLYNOMIALS	2012	Andreas Čap A. Rod Gover Matthias Hammerl
+	Normal BGG solutions and polynomials	2012	Andreas Čap A. Rod Gover Matthias Hammerl
+ PDF Chat	Invariant prolongation of overdetermined PDEs in projective, conformal, and Grassmannian geometry	2011	Matthias Hammerl Petr Somberg Vladimı́r Souček Josef Šilhan
+	Coupling solutions of BGG-equations in conformal spin geometry	2011	Matthias Hammerl
+	Invariant prolongation of overdetermined PDE's in projective, conformal and Grassmannian geometry	2011	Matthias Hammerl Petr Somberg Vladimı́r Souček Josef Šilhan
+	A non-normal Fefferman-type construction of split-signature conformal structures admitting twistor spinors	2011	Matthias Hammerl Katja Sagerschnig
+	Invariant prolongation of overdetermined PDE's in projective, conformal and Grassmannian geometry	2011	Matthias Hammerl Petr Somberg Vladimı́r Souček Josef Šilhan
+ PDF Chat	The twistor spinors of generic 2- and 3-distributions	2010	Matthias Hammerl Katja Sagerschnig
+	Coupling solutions of BGG-equations in conformal spin geometry	2010	Matthias Hammerl
+	On a new normalization for tractor covariant derivatives	2010	Matthias Hammerl Petr Somberg Vladimı́r Souček Josef Šilhan
+	Coupling solutions of BGG-equations in conformal spin geometry	2010	Matthias Hammerl
+	On a new normalization for tractor covariant derivatives	2010	Matthias Hammerl Petr Somberg Vladimı́r Souček Josef Šilhan
+ PDF Chat	Conformal Structures Associated to Generic Rank 2 Distributions on 5-Manifolds - Characterization and Killing-Field Decomposition	2009	Matthias Hammerl Katja Sagerschnig
+	Natural prolongations of BGG-operators	2009	Matthias Hammerl
+	Invariant Prolongation of BGG-Operators in Conformal Geometry	2008	Matthias Hammerl
+	Homogeneous Cartan Geometries	2007	Matthias Hammerl
+	Homogeneous Cartan Geometries	2007	Matthias Hammerl
+	Homogeneous Cartan Geometries	2007	Matthias Hammerl

Common Coauthors

Coauthor	Papers Together
Josef Šilhan	11
Katja Sagerschnig	8
Vladimı́r Souček	6
Petr Somberg	6
Vojtěch Žádník	5
Andreas Čap	5
A. Rod Gover	5
Arman Taghavi-Chabert	3
C. Robin Graham	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+	Parabolic Geometries I	2009	Andreas Čap Jan Slovák	13
+ PDF Chat	Bernstein-Gelfand-Gelfand Sequences	2001	Andreas Čap Jan Slovák Vladimı́r Souček	13
+ PDF Chat	Differential invariants and curved Bernstein-Gelfand-Gelfand sequences	2001	David M. J. Calderbank Tammo Diemer	13
+ PDF Chat	Thomas's Structure Bundle for Conformal, Projective and Related Structures	1994	T. N. Bailey Michael G. Eastwood A. Rod Gover	12
+ PDF Chat	Infinitesimal automorphisms and deformations of parabolic geometries	2008	Andreas Čap	11
+	Natural prolongations of BGG-operators	2009	Matthias Hammerl	10
+ PDF Chat	The conformal Killing equation on forms—prolongations and applications	2008	A. Rod Gover Josef Šilhan	9
+	Tractor calculi for parabolic geometries	2001	Andreas Čap A. Rod Gover	8
+ PDF Chat	PROLONGATIONS OF GEOMETRIC OVERDETERMINED SYSTEMS	2006	Thomas Branson Andreas Čap Michael Eastwood A. Rod Gover	8
+	Lie Algebra Cohomology and the Generalized Borel-Weil Theorem	2009	Bertram Kostant	7
+	Conformal Killing forms with normalisation condition	2005	Felipe Leitner	7
+ PDF Chat	Laplacian Operators and Q-curvature on Conformally Einstein Manifolds	2006	A. R. Gover	7
+ PDF Chat	The twistor spinors of generic 2- and 3-distributions	2010	Matthias Hammerl Katja Sagerschnig	7
+ PDF Chat	Differential equations and conformal structures	2004	Paweł Nurowski	7
+	Almost Einstein and Poincaré–Einstein manifolds in Riemannian signature	2009	A. Rod Gover	6
+	Notes on conformal differential geometry	1996	Michael Eastwood	6
+	On the conformal relation between twistors and Killing spinors	1990	Thomas Friedrich	6
+ PDF Chat	Conformal Structures Associated to Generic Rank 2 Distributions on 5-Manifolds - Characterization and Killing-Field Decomposition	2009	Matthias Hammerl Katja Sagerschnig	6
+	Monge-Ampere Equations, the Bergman Kernel, and Geometry of Pseudoconvex Domains	1976	Charles Fefferman	6
+ PDF Chat	Projective BGG equations, algebraic sets, and compactifications of Einstein geometries	2012	Andreas Čap A. Rod Gover Marianne Hammer	5
+ PDF Chat	Four–dimensional metrics conformal to Kähler	2010	Maciej Dunajski Paul Tod	5
+ PDF Chat	A holonomy characterisation of Fefferman spaces	2010	Andreas Čap A. Rod Gover	5
+	Differential invariants and curved Bernstein-Gelfand-Gelfand invariants	2001	David M. J. Calderbank Tammo Diemer	5
+ PDF Chat	Holonomy reductions of Cartan geometries and curved orbit decompositions	2014	Andreas Čap A. Rod Gover Matthias Hammerl	4
+ PDF Chat	CR-tractors and the Fefferman space	2008	Andreas Čap A. Rod Gover	4
+	Lie Algebra Cohomology and the Generalized Borel-Weil Theorem	1961	Bertram Kostant	4
+	The Ambient Metric	2011	Charles Fefferman C. Robin Graham	4
+	Correspondence spaces and twistor spaces for parabolic geometries	2005	Andreas Čap	4
+ PDF Chat	Conformal Killing forms on Riemannian manifolds	2003	Uwe Semmelmann	4
+ PDF Chat	Conformally Invariant Powers of the Laplacian, Q -Curvature, and Tractor Calculus	2003	A. Rod Gover Lawrence J. Peterson	4
+	Definite signature conformal holonomy: A complete classification	2007	Stuart Armstrong	4
+ PDF Chat	Invariant local twistor calculus for quaternionic structures and related geometries	1999	A. Rod Gover Jan Slovák	4
+	On Sparling's Characterization of Fefferman Metrics	1987	C. Robin Graham	4
+	Invariant Prolongation of BGG-Operators in Conformal Geometry	2008	Matthias Hammerl	4
+ PDF Chat	A CLASS OF COMPACT POINCARÉ–EINSTEIN MANIFOLDS: PROPERTIES AND CONSTRUCTION	2010	A. Rod Gover Felipe Leitner	3
+	Pure spinors, intrinsic torsion and curvature in even dimensions	2016	Arman Taghavi-Chabert	3
+	Metrics with Exceptional Holonomy	1987	Robert L. Bryant	3
+ PDF Chat	Scattering matrix in conformal geometry	2003	C. Robin Graham Maciej Zworski	3
+ PDF Chat	NONCOMPACTNESS AND MAXIMUM MOBILITY OF TYPE III RICCI-FLAT SELF-DUAL NEUTRAL WALKER FOUR-MANIFOLDS	2009	Andrzej Derdziński	3
+	Two constructions with parabolic geometries	2005	Andreas Čap	3
+ PDF Chat	Conformal Structures with Explicit Ambient Metrics and Conformal G 2 Holonomy	2008	Paweł Nurowski	3
+ PDF Chat	Three-dimensional Cauchy–Riemann structures and second-order ordinary differential equations	2003	Pawe Nurowski George Sparling	3
+	Coupling solutions of BGG-equations in conformal spin geometry	2011	Matthias Hammerl	3
+ PDF Chat	Yang-Mills Detour Complexes and Conformal Geometry	2008	A. Rod Gover Petr Somberg Vladimı́r Souček	3
+	Projective versus metric structures	2011	Paweł Nurowski	3
+	Twistor spinors and their zeroes	1994	Katharina Habermann	3
+ PDF Chat	Conformal Dirichlet-Neumann Maps and Poincaré-Einstein Manifolds	2007	A. Rod Gover	3
+ PDF Chat	On a new normalization for tractor covariant derivatives	2012	Matthias Hammerl Petr Somberg Vladimı́r Souček Josef Šilhan	3
+ PDF Chat	Metric Connections in Projective Differential Geometry	2008	Michael Eastwood Vladimir S. Matveev	3
+ PDF Chat	Higher symmetries of the Laplacian	2005	Michael Eastwood	3