Preprints der Forschergruppe S.G.A.
2021
Preprint 2/2021
Arithmetic volumes of
unitary Shimura varieties
Jan Hendrik Bruinier, Benjamin Howard
Preprint 1/2021
K-theory of admissible
Zariski-Riemann spaces
Christian Dahlhausen
2020
Preprint 10/2020
Simple lattices and free
algebras of modular forms
Haowu Wang, Brandon Williams
Preprint 9/2020
Projective spaces as
orthogonal modular varieties
Haowu Wang, Brandon Williams
Preprint 8/2020
Borcherds products of
half-integral weight
Haowu Wang, Brandon Williams
Preprint 7/2020
Logarithmic differentials on
discretely ringed adic spaces
Katharina Hübner
Preprint 6/2020
Plectic Galois action on CM points and connected
components of Hilbert modular varieties
Marius Leonhardt
Preprint 5/2020
Herr-complexes in the Lubin-Tate setting
Benjamin Kupferer, Otmar Venjakob
Preprint 4/2020
Duality for K-analytic Cohomology
Oliver Thomas
Preprint 3/2020
Cohomology of Topologised Monoids
Oliver Thomas
Preprint 2/2020
A p-adic L-function with canonical motivic periods
for Hida families
Michael Fütterer
Preprint 1/2020
The tame site of a scheme
Katharina Hübner, Alexander Schmidt
2019
Preprint 25/2019
The generic monodromy of
Drinfeld modular varieties in special characteristic
Gebhard Böckle, Florian Breuer
Preprint 24/2019
Note on Fourier expansions at cusps
François Brunault, Michael Neururer
Preprint 23/2019
Wiles defect for Hecke algebras that are not
complete intersections
Gebhard Böckle, Chandrashekhar Khare, Jeffrey Manning
Preprint 22/2019
CM values of higher automorphic Green functions for
orthogonal groups
Jan Hendrik Bruinier, Stephan Ehlen, Tonghai Yang
Preprint 21/2019
Special Cycles on Toroidal Compactifications of
Orthogonal Shimura Varieties
Jan Hendrik Bruinier, Shaul Zemel
Preprint 20/2019
Theta lifts for Lorentzian lattices and
coefficients of mock theta functions
Jan Hendrik Bruinier, Markus Schwagenscheidt
Preprint 19/2019
Torres
infinitas sorprendentes: Una introducción a la teoría de Iwasawa
(Erstaunliche unendliche Türme: Eine Einführung in die
Iwasawa-Theorie)
Michael Fütterer, José Villanueva
Preprint 18/2019
Leading coefficient of the
Goss Zeta value and p-ranks of Jacobians of Carlitz cyclotomic
covers
Gebhard BÖCKLE et Dinesh S. THAKUR
Preprint 17/2019
G^-local systems on smooth
projective curves are potentially automorphic
Gebhard Böckle, Michael Harris, Chandrashekhar Khare, Jack A. Thorne
Preprint 16/2019
On the semisimplicity of
reductions and adelic openness for E-rational compatible systems
over global function fields
Gebhard Böckle, Wojciech Gajda, Sebastian Petersen
Preprint 15/2019
The Manin constant and the
modular degree
Kestutis Cesnavicius, Michael Neururer, Abhishek Saha
Preprint 14/2019
Tame and strongly étale
cohomology of curves
Katharina Hübner
Preprint 13/2019
Equidimensionality of
universal pseudodeformation rings in characteristic p for absolute
Galois groups of p-adic fields
Gebhard Böckle and Ann-Kristin Juschka
Preprint 12/2019
A
Hecke-equivariant decomposition of spaces of Drinfeld cusp forms
via representation theory, and an investigation of its subfactors
Gebhard Böckle, Peter Mathias Gräf and Rudolph Perkins
Preprint 11/2019
Deformation rings and
images of Galois representations
Gebhard Böckle, Sara Arias-de-Reyna
Preprint 10/2019
A quotient of the
Lubin-Tate tower II
Christian Johansson, Judith Ludwig, David Hansen
Preprint 9/2019
A_inf is infinite
dimensional
Jaclyn Lang, Judith Ludwig
Preprint 8/2019
Topological behaviour of
logarithmic invariants , Aportaciones Matematicas, Memorias de
la Sociedad Matematica Mexicana 15 (2019), 3-14.
José-Ibrahim Villanueva-Gutiérrez
Preprint 7/2019
Reciprocity laws for (phi,
Gamma)-modules over Lubin-Tate extensions (Extended and revised
version, December 2020)
Peter Schneider, Otmar Venjakob
Preprint 6/2019
Sturm's
operator acting on vector valued K-types
Kathrin Maurischat
Preprint 5/2019
On unitary groups
associated to division algebras of degree three
Kathrin Maurischat
Preprint 4/2019
Big images of
two-dimensional pseudorepresentations
Andrea Conti, Jaclyn Lang, Anna Medvedovsky
Preprint 3/2019
Special Functions and
Gauss-Thakur Sums in Higher Rank and Dimension
Quentin Gazda, Andreas Maurischat
Preprint 2/2019
On field extensions given
by periods of Drinfeld modules
Andreas Maurischat
Preprint 1/2019
The construction of Green
currents and singular theta lifts for unitary groups
Jens Funke, Eric Hofmann
2018
Preprint 20/2018
Weil's converse theorem
for Maass forms and cancellation of zeros
Michael Neururer, Thomas Oliver
Preprint 19/2018
On the mu and lambda
invariants of the logarithmic class group
José-Ibrahim Villanueva-Gutiérrez
Preprint 18/2018
A converse theorem
for Borcherds products on X0(N)
Jan Hendrik Bruinier, Markus Schwagenscheidt
Preprint 17/2018
Wieferich Primes and a mod
p Leopoldt Conjecture
Gebhard Böckle, David-A. Guiraud, Sudesh Kalyanswamy, Chandrashekhar
Khare
Preprint 16/2018
Regular poles of local
L-functions for GSp(4) with respect to split Bessel models (the
subregular cases)
Mirko Rösner, Rainer Weissauer
Preprint 15/2018
Exceptional poles of local
spinor L-functions of GSp(4) with anisotropic Bessel models
Mirko Rösner, Rainer Weissauer
Preprint 14/2018
Exceptional poles of local
L-functions for GSp(4) with respect to split Bessel models
Rainer Weissauer
Preprint 13/2018
Regular poles for spinor
L-series attached to split Bessel models of GSp(4)
Mirko Rösner, Rainer Weissauer
Preprint 12/2018
Holomorphic Borcherds
products of singular weight for simple lattices of arbitrary level
Sebastian Opitz, Markus Schwagenscheidt
Preprint 11/2018
Periods of t-modules as
special values
Andreas Maurischat
Preprint 10/2018
A magnetic modular form
Yingkun Li, Michael Neururer
Preprint 9/2018
Fourier expansions at
cusps
François Brunault, Michael Neururer
Preprint 8/2018
Computing L-invariants via
the Greenberg-Stevens formula
Samuele Anni, Gebhard Böckle, Peter Mathias Gräf, Alvaro Troya
Preprint 7/2018
On quasi-purity of the
branch locus
Alexander Schmidt
Preprint 6/2018
Chern classes from Morava
K-theories to p^n-typical oriented theories
Pavel Sechin
Preprint 5/2018
Applications of the Morava
K-theory to algebraic groups
Pavel Sechin, Nikita Semenov
Preprint 4/2018
The normal hull and
commutator group for nonconnected group schemes
Giulia Battiston
Preprint 3/2018
Modularity of generating
series of winding numbers
Jan H. Bruinier, Jens Funke, Özlem Imamoglu, Yingkun Li
Preprint 2/2018
Arithmetic degrees of
special cycles and derivatives of Siegel Eisenstein series
Jan Hendrik Bruinier, Tonghai Yang
Preprint 1/2018
The adic tame site
Katharina Hübner
2017
Preprint 27/2017
A variational open image
theorem in positive characteristic
Gebhard Böckle, Wojciech Gajda, Sebastian Petersen
Preprint 26/2017
On the Structure of
Algebraic Cobordism
Pavel Sechin
Preprint 25/2017
Prolongations of t-motives
and algebraic independence of periods
Andreas Maurischat
Preprint 24/2017
On spectral sequences for
Iwasawa adjoints à la Jannsen for families
Otmar Venjakob, Oliver Thomas
Preprint 23/2017
Wach modules,
regulator maps, and epsilon-isomorphisms in families
Rebecca Bellovin, Otmar Venjakob
Preprint 22/2017
Mahler measures of
elliptic modular surfaces
Francois Brunault, Micael Neururer
Preprint 21/2017
Modularity of generating
series of divisors on unitary Shimura varieties II: arithmetic
applications
Jan Bruinier, Benjamin Howard, Stephen S. Kudla, Michael Rapoport,
Tonghai Yang
Preprint 20/2017
A control theorem for
p-adic automorphic forms and Teitelbaum's L-invariant
Peter Mathias Gräf
Preprint 19/2017
Liftings and Borcherds
Products erscheint in Proc. of a Conference "L-Functions and
Automorphic Forms", Heidelberg 2016, Springer
Eric Hofmann
Preprint 18/2017
Algebraic formulas for the
coefficients of mock theta functions and Weyl vectors of Borcherds
products
Jan Hendrik Bruinier, Markus Schwagenscheidt
Preprint 17/2017
Borcherds products with
prescribed divisor
Jan Hendrik Bruinier
Preprint 16/2017
Modularity of generating
series of divisors on unitary Shimura varieties
Jan Bruinier, Benjamin Howard, Stephen S. Kudla, Michael Rapoport,
Tonghai Yang
Preprint 15/2017
Cones of Heegner divisors
Jan Hendrik Bruinier, Martin Möller
Preprint 14/2017
Poitou-Tate duality for
arithmetic schemes
Thomas H. Geisser, Alexander Schmidt
Preprint 13/2017
Canonical decomposition of
a difference of convex sets
Ana María Botero
Preprint 12/2017
Intersection theory of
toric b-divisors in toric varieties
Ana María Botero
Preprint 11/2017
A short
remark on consecutive coincidences of a certain multiplicative
function (erscheint in Functiones et Approximatio)
Winfried Kohnen
Preprint 10/2017
Bounds
for Fourier-Jacobi coefficients of Siegel cusp forms of degree two
(erscheint in Proc. of a Conference "L-Functions and Automorphic
Forms", Heidelberg 2014, Springer)
Winfried Kohnen and Jyoti Sengupta
Preprint 9/2017
Some
indivisibility properties of generalized left-factorials
(erscheint in Bull. Korean Math. Soc.)
Winfried Kohnen
Preprint 8/2017
Parahoric
Restriction for GSp(4)
(auch in arXiv)
Mirko Rösner
Preprint 7/2017
Aspherical neighborhoods
on arithmetic surfaces: the local case
Katharina Hübner
Preprint 6/2017
Non-Vanishing
of L-Functions Associated to Cusp Forms of Half-Integral Weight in
the Plus Space (erscheint in "Research in Number Theory")
Winfried Kohnen, Wissam Raji
Preprint 5/2017
Non-vanishing
of Koecher-Maass series attached to Siegel cusp forms on the real
line (erscheint in Abh. Math. Sem. Univ. Hamburg)
Winfried Kohnen
Preprint 4/2017
A
short note on Dedekind sums (erscheint in "Ramanujan
Journal")
Winfried Kohnen
Preprint 3/2017
On
Hecke L-functions attached to half-integral weight modular
forms
YoungJu Choie, Winfried Kohnen
Preprint 2/2017
On Sign Changes of
Eigenvalues of Siegel Cusp Forms of Genus 2 in Prime Powers
Soumya Das, Winfried Kohnen
Preprint 1/2017
Gieseker
conjecture for homogeneous spaces
Giulia Battiston
2016
Preprint 13/2016
A chain rule formula
for higher derivations and inverses of polynomial maps
Andreas Maurischat
Preprint 12/2016
An Integral Digit
Derivative Basis for Carlitz Prime Power Torsion Extensions
Andreas Maurischat, Rudolph Perkins
Preprint 11/2016
Holomorphic
Derivatives of Siegel Modular Forms
Eric Hofmann, Winfried Kohnen
Preprint 10/2016
Number of irreducible mod l
rank 2 sheaves on curves over finite fields
Gebhard Böckle, Chandrashekhar B. Khare
Preprint 9/2016
The homotopy sequence for
regular singular stratified bundles
Giulia Battiston, Lars Kindler
Preprint 8/2016
G-bundles on the absolute
Fargues-Fontaine curve
Johannes Anschütz
Preprint 7/2016
The base change of the
monodromy group for geometric Tannakian pairs
Giulia Batttiston
Preprint 6/2016
Characteristic cycles and
the microlocal geometry of the Gauss map
Thomas Krämer
Preprint 5/2016
Local Borcherds Products
for Unitary Groups erscheint in Nagoya Math. Journal
Eric Hofmann
Preprint 4/2016
On the shifted stable A¹ -connectivity
property
Johannes Schmidt, Florian Strunk
Preprint 3/2016
Division
algebras and maximal orders for given invariants , erschienen
in LMS Journal of Computation and Mathematics / Volume 19 / Special
Issue A / 2016, pp 178-195
Gebhard Böckle, Damián Gvirtz
Preprint 2/2016
Phantom holomorphic projections arising from Sturm's formula
Kathrin Maurischat, Rainer Weissauer
Preprint 1/2016
Multiplicity one for certain paramodular forms of genus two
Mirko Rösner, Rainer Weissauer
2015
Preprint 38/2015:
On Subvarieties of Abelian
Varieties with degenerate Gauss mapping
Rainer Weissauer
Preprint 37/2015:
Degenerate Perverse Sheaves
on Abelian Varieties
Rainer Weissauer
Preprint 36/2015:
Why certain Tannaka groups
attached to abelian varieties are almost connected
Rainer Weissauer
Preprint 35/2015:
Cohomological Tensor
Functors on Representations of the General Linear Supergroup
Thorsten Heidersdorf, Rainer Weissauer
Preprint 34/2015:
Vanishing theorems for
abelian varieties over finite fields
Rainer Weissauer
Preprint 33/2015:
Pieri type rules and
Gl(2|2) tensor products
Th. Heidersdorf, R. Weissauer
Preprint 32/2015:
Shimura Lifts of Weakly
Holomorphic Modular Forms
Yingkun Li, Shaul Zemel
Preprint 31/2015:
Degenerate Whittaker
functions for Sp_n(R)
Jan Bruinier, Jens Funke, Stephen Kudla
Preprint 30/2015:
Generic
representations in L-packets
Manish Mishra
Preprint 29/2015:
Parahoric
restriction for GSp(4) and the inner cohomology of Siegel modular
threefolds
Mirko Andreas Rösner
Preprint 28/2015:
Transcendence
of zeros of Jacobi forms
YoungJu Choie, Winfried Kohnen
Preprint 27/2015:
On
holomorphic projection for Sp_2 R - The case of weight (4,4)
Kathrin Maurischat
Preprint 26/2015:
A
generalization of S. Zhang's local Gross-Zagier formula for GL(2)
Kathrin Maurischat
Preprint 25/2015:
On Perrin-Riou's
exponential map for (phi, Gamma)-modules
Andreas Riedel
Preprint 24/2015:
A
Twist Conjecture For Certain CM Elliptic Curves
Ulrich Schmitt
Preprint 23/2015:
Vanishing Theorems for
constructible Sheaves on Abelian Varieties
Thomas Krämer, Rainer Weissauer
Preprint 22/2015:
Cubic threefolds, Fano
surfaces and the monodromy of the Gauss map
Thomas Krämer
Preprint 21/2015:
Genericity under parahoric
restriction
Manish Mishra, Mirko Rösner
Preprint 20/2015:
Bernstein center of
supercuspidal block
Manish Mishra
Preprint 19/2015:
A Galois side analogue of
a theorem of Bernstein
Manish Mishra
Preprint 18/2015:
On spectral
sequences for Iwasawa adjoints à la Jannsen for families
Otmar Venjakob
Preprint 17/2015:
Heegner divisors in
generalized Jacobians and traces of singular moduli
Jan Hendrik Bruinier, Yingkun Li
Preprint 16/2015:
Shifted
products of Fourier coefficients of Siegel cusp forms of degree
two
Winfried Kohnen, Jyoti Sengupta
Preprint 15/2015:
Simultaneous
sign change of Fourier coefficients of two cusp forms
Sanoli Gun, Winfried Kohnen, Purusottam Rath
Preprint 14/2015:
On the
Fourier coefficients of Siegel modular forms
Siegfried Böcherer, Winfried Kohnen
Preprint 13/2015:
Generalized Riordan Groups
and Operators on Polynomials
Shaul Zemel
Prerpint 12/2015:
Regularized Pairings of
Meromorphic Modular Forms and Theta Lifts
Shaul Zemel
Preprint 11/2015:
A Twist Conjecture
for CM Elliptic Curves
Ulrich Schmitt
Preprint 10/2015:
A
comparison of elliptic units in certain prime power conductor
cases
Ulrich Schmitt
Preprint 9/2015:
Coates-Wiles
homomorphisms and Iwasawa cohomology for Lubin-Tate extensions
Peter Schneider, Otmar Venjakob
Preprint 8/2015:
On Products of Fourier
Coefficients of Cusp Forms , erschienen in Forum Mathematicum,
ISSN (Online) 1435-5337, ISSN (Print) 0933-7741, DOI:
10.1515/forum-2015-0175
Eric Hofmann, Winfried Kohnen
Preprint 7/2015:
Sections, Homotopy
Rational Points and Reductions of Curves
Johannes Schmidt
Preprint 6/2015:
Descent of algebraic
cycles
Johannes Anschütz
Preprint 5/2015:
Anabelian geometry with
etale homotopy types
Alexander Schmidt, Jakob Stix
Preprint 4/2015:
Homotopy Rational Points
of Brauer-Severi Varieties
Johannes Schmidt
Preprint 3/2015:
Nonvanishing
and Central Critical Values of Twisted L-functions of Cusp Forms
on Average
Markus Schwagenscheidt
Preprint 2/2015:
Irreducibility of versal
deformation rings in the (p,p)-case for 2-dimensional
representations
Gebhard Böckle, Ann-Kristin Juschka
Preprint 1/2015:
Categories of abelian
varieties over finite fields I. Abelian varieties over F_p
Tommaso Giorgio Centeleghe, Jakob Stix
2014
Preprint 13/2014:
On the Rigidity of
BN-sheaves
Rainer Weissauer
Preprint 12/2014:
Lifting newforms to
vector valued modular forms for the Weil representation
Markus Schwagenscheidt, Fabian Völz
Preprint 11/2014:
Automorphic products of
singular weight for simple lattices
Moritz Dittmann, Heike Hagemeier, Markus Schwagenscheidt
Preprint 10/2014:
An Algebraic Description of
the Exceptional Isogenies to Orthogonal Groups
Shaul Zemel
Preprint 9/2014:
Kudla's Modularity
Conjecture and Formal Fourier-Jacobi Series
Jan Hendrik Bruinier, Martin Westerholt-Raum
Preprint 8/2014:
Lattices with many
Borcherds products
Jan Hendrik Bruinier, Stephan Ehlen, Eberhard Freitag
Preprint 7/2014:
Characteristic classes and
Hilbert-Poincaré series for perverse sheaves on abelian varieties
Thomas Krämer
Preprint 6/2014:
Weierstrass
Mock Modular Forms and Elliptic Curves
Claudia Alfes, Michael Griffin, Ken Ono, Larry Rolen
Preprint 5/2014:
Nonvanishing of
Koecher-Maass Series Attached to Siegel Cusp Forms
Soumya Das, Winfried Kohnen, Jyoti Sengupta
Preprint 4/2014:
Tame Class Field Theory for
Singular Varieties over Finite Fields to appear in Journal of
the EMS
Thomas Geisser, Alexander Schmidt
Preprint 3/2014:
Semisimple Super Tannakian
Categories with a small Tensor Generator
Thomas Krämer, Rainer Weissauer
Preprint 2/2014:
A New Singular Lift of
Doi--Naganuma Type
Shaul Zemel
Preprint 1/2014:
The K(π,1)-property for
marked curves over finite fields
Philippe Lebacque, Alexander Schmidt
2013
Preprint 32/2013
Independence of l-adic
representations of geometric Galois groups
Gebhard Böckle, Wojciech Gajda an Sebastian Petersen
Preprint 31/2013:
Non-Abelian p-adic
L-functions and Eisenstein series of unitary groups; The CM method
Thanasis Bouganis
Preprint 30/2013:
On special
values of Siegel modular forms
Thanasis Bouganis
Preprint 29/2013:
Thomae Formulae for General
Fully Ramified $Z_n$ Curves
Shaul Zemel
Preprint 28/2013:
On Lattices over Valuation
Rings of Arbitrary Rank
Shaul Zemel
Preprint 27/2013:
On Quasi-Modular Forms,
Almost Holomorphic Modular Forms, and the Vector-Valued Modular
Forms of Shimura
Shaul Zemel
Preprint 26/2013:
A Gross--Kohnen--Zagier
Type Theorem for Higher-Codimensional Heegner Cycles
Shaul Zemel
Preprint 25/2013:
A Direct Evaluation of the
Periods of the Weierstrass Zeta Function , erschienen in den
Ann Univ Ferrara, vol 59 (2013). DOI: 10.1007/s11565-013-0186-8
Shaul Zemel
Preprint 24/2013:
CM values of
regularized theta lifts
Stephan Jakob Ehlen
Preprint 23/2013:
"A Survey on Class
Field Theory for Varieties ", Proceedings of the conference
"Arithmetic, Geometry, Cryptography and Coding Theory", June 3-7,
2013 at CIRM in Luminy, to appear
Alexander Schmidt
Preprint 22/2013:
"Invariant Vectors for Weak
Endoscopic and Saito-Kurokawa Lifts to GSp(4) "
Mirko Rösner
Preprint 21/2013:
"Rédei
symbols and arithmetical mild pro-2-groups "
Jochen Gärtner
Preprint 20/2013:
"On
p-class groups and the Fontaine-Mazur Conjecture "
Jochen Gärtner
Preprint 19/2013:
"Characterizations
of Jacobi cusp forms and cusp forms of Maass Spezialschar "
Winfried Kohnen, Jongryul Lim
Preprint 18/2013:
"Some remarks on the
Resnikoff-Saldana conjecture "
Soumya Das, Winfried Kohnen
Preprint 17/2013:
"Conic theta
functions and spherical polytopes with rational volumes "
Amanda Folsom, Winfried Kohnen, Sinai Robins
Preprint 16/2013:
"Sign changes of
Fourier coefficients of cusp forms supported on prime power
indices "
Winfried Kohnen, Yves Martin
Preprint 15/2013:
"An explicit bound for the
first sign change of the Fourier coefficients of a Siegel cusp
form "
YoungJu Choie, Sanoli Gun, Winfried Kohnen
Preprint 14/2013:
"Unit L-functions for étale
sheaves of modules over noncommutative rings"
Malte Witte
Preprint 13/2013:
"Local
epsilon isomorphisms"
David Loeffler, Sarah Livia Zerbes, Otmar Venjakob
Preprint 12/2013:
"Equivariant epsilon
conjecture for 1-dimensional Lubin-Tate groups"
Dmitriy Izychev, Otmar Venjakob
Preprint 11/2013:
"Étale contractible
varieties in positive characteristic "
Armin Holschbach, Johannes Schmidt, Jakob Stix
Preprint 10/2013:
"On a family of surfaces of
general type attached to abelian fourfolds and the Weyl group
W(E_6) "
Thomas Krämer
Preprint 09/2013:
"Perverse sheaves on
semiabelian varieties "
Thomas Krämer
Preprint 08/2013:
"Tame Class Field Theory for
Singular Varieties over Algebraically Closed Fields ",
Documenta Mathematica 21 (2016), 91-123
Thomas Geisser, Alexander Schmidt
Preprint 07/2013:
"On the Tannaka group
attached to the Theta divisor of a generic principally polarized
abelian variety "
Thomas Krämer, Rainer Weissauer
Preprint 06/2013:
Simply transitive
quaternionic lattices of rank 2 over F_q(t) and a non-classical
fake quadric"
Jakob Stix, Alina Vdovina
Preprint 05/2013:
"Vector valued formal
Fourier-Jacobi series "
Jan Hendrik Bruinier
Preprint 04/2013:
"Heights of Kudla-Rapoport
divisors and derivatives of L-functions "
Jan Hendrik Bruinier, Benjamin Howard, Tonghai Yang
Preprint 03/2013:
"Borcherds Products for
U(1,1) ", erschienen im International Journal of Number Theory,
Vol.9 , No. 7 (2013)
Eric Hofmann
Preprint 02/2013:
"Class polynomials for
nonholomorphic modular functions "
Jan Hendrik Bruinier, Ken Ono, Andrew V. Sutherland
Preprint 01/2013:
"Integral Tate modules and
splitting of primes in torsion fields of elliptic curves "
Tommaso Giorgio Centeleghe