Birgit Speh
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American woman mathematician
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Birgit Spehmathematics Degrees
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Mathematics
Why Is Birgit Speh Influential?
(Suggest an Edit or Addition)According to Wikipedia, Birgit Speh is Goldwin Smith Professor of Mathematics at Cornell University. She is known for her work in Lie groups, including Speh representations . Career Speh received her Ph.D. from Massachusetts Institute of Technology in 1977. She was the first female mathematician to be given tenure by Cornell University, and the first to receive the title of Professor.
Birgit Speh's Published Works
Published Works
- Reducibility of generalized principal series representations (1980) (189)
- Symmetry breaking for representations of rank one orthogonal groups II. (2013) (98)
- Unitary representations ofGl(n, IR) with non-trivial (g,K)-cohomology (1983) (68)
- ABSOLUTE CONVERGENCE OF THE SPECTRAL SIDE OF THE ARTHUR TRACE FORMULA FOR GLn (2004) (48)
- The unitary dual of Gl (3, ℝ) and Gl (4, ℝ) (1981) (41)
- On limit multiplicities of representations with cohomology in the cuspidal spectrum (1987) (34)
- Irreducible unitary representations of SU(2, 2) (1982) (33)
- Covariant chronogeometry and extreme distances: Elementary particles. (1981) (29)
- Differential Symmetry Breaking Operators (2018) (25)
- Degenerate series representations of the universal covering group of SU(2, 2) (1979) (20)
- Automorphic representations and Lefschetz numbers (1989) (19)
- Branching Laws for Some Unitary Representations of SL(4,R) (2008) (17)
- On the absolute convergence of the spectral side of the Arthur trace formula for GL(n) (2002) (17)
- Discrete components of some complementary series (2010) (17)
- Status of classification of irreducible unitary representations (1982) (16)
- Representations with cohomology in the discrete spectrum of subgroups of ${\rm SO}(n,1)({Z})$ and Lefschetz numbers (1987) (16)
- Intertwining operators and the restriction of representations of rank one orthogonal groups (2014) (15)
- Discrete components of some complementary series representations (2010) (12)
- Symmetry and causality properties of physical fields. (1978) (12)
- Construction of Some Generalised Modular Symbols (2004) (11)
- Symmetry Breaking for Orthogonal Groups and a Conjecture by B. Gross and D. Prasad (2016) (11)
- Some results on principal series for GL(n,R). (1977) (10)
- Lefschetz numbers and twisted stabilized orbital integrals (1993) (9)
- The role of basic cases in classification: Theorems about unitary representations applicable to SU(N,2) (1983) (8)
- Restriction to symmetric subgroups of unitary representations of rank one semisimple Lie groups (2013) (7)
- Cuspidal representations of reductive groups (2008) (6)
- Pseudo-Eisenstein forms and cohomology¶of arithmetic groups. I (2001) (6)
- Branching laws for discrete series of some affine symmetric spaces (2019) (6)
- Pseudo Eisenstein forms and the cohomology of arithmetic groups III : Residual cohomology classes . (2008) (6)
- Unitary representations of SL(n,ℝ) and the cohomology of congruence subgroups (1981) (6)
- A reducibility criterion for generalized principal series. (1977) (5)
- Induced representations and the cohomology of discrete subgroups (1982) (5)
- Distinguished Representations of SO(n + 1, 1) × SO(n, 1), Periods and Branching Laws (2019) (4)
- Indecomposable representations of semisimple Lie groups (1981) (4)
- A cohomological method for the determination of limit multiplicities (1987) (3)
- On Cuspidal Cohomology of Arithmetic Groups and Cyclic Base Change (2006) (3)
- Boundary contributions to Lefschetz numbers for arithmetic groups I (1990) (3)
- Analytic torsion and automorphic forms (1994) (3)
- Representation theory and the cohomology of arithmetic groups (2006) (2)
- On the Restriction of Representations of SL(2, ℂ) to SL(2, ℝ) (2012) (2)
- A Plancherel formula for L2(G∕H) for almost symmetric subgroups (2014) (1)
- A Comparison of Geometric Theta Functions for Forms of Orthogonal Groups (1998) (1)
- A Hidden Symmetry of a Branching Law (2020) (1)
- A Note on Invariant Forms on Locally Symmetric Spaces (1983) (1)
- Review of Principal Series Representations (2018) (1)
- Lefschetz Numbers and Cyclic Base Change for Purely Imaginary Extensions (1992) (1)
- Regular Symmetry Breaking Operators (2018) (0)
- Restriction to symmetric subgroups of unitary representations of rank one semisimple Lie groups (2016) (0)
- Minor Summation Formulæ Related to Exterior Tensor \(\begin{array}{lll}\bigwedge^i\;(\mathbb{C}^n)\end{array}\) (2018) (0)
- A Conjecture: Symmetry Breaking for Irreducible Representations with Regular Integral Infinitesimal Character (2018) (0)
- R T ] 1 F eb 2 01 7 Symmetry breaking for orthogonal groups and a conjecture by B . Gross and (2019) (0)
- Symmetry Breaking Operators for Irreducible Representations with Infinitesimal Character ρ: Proof of Theorems4.1 and 4.2 (2018) (0)
- Appendix II: Restriction to \(\overline G=SO(n+1,1)\) (2018) (0)
- Regular Symmetry Break ing Operators ˜ λ, ν,δε i, j$${\w idet ilde {\mathbb {A}}}_{{\lambda },{\nu },{\delta \vareps ilon }}^{{ i, j}}$$ from Iδ( i, λ) to Jε( j, ν) (2018) (0)
- Symmetry Breaking Operators for Principal Series Representations—General Theory (2018) (0)
- Some branching laws for symmetric spaces (2022) (0)
- Symmetry Breaking for Irreducible Representations with Infinitesimal Character ρ (2018) (0)
- Appendix I: Irreducible Representations of G = O(n + 1, 1), θ-stable Parameters, and Cohomological Induction (2018) (0)
- Askey-Wilson Polynomials and Branching Laws (2022) (0)
- A note on multiplicities of singular representations in the discrete spectrum of Sl(2, R)Γ (1990) (0)
- Derived Functors and Intertwining Operators for Principal Series Representations of \(SL_2({\pmb {\mathbb {R}}})\) (2015) (0)
- Application I: Some Conjectures by B. Gross and D. Prasad: Restrictions of Tempered Representations of SO(n + 1, 1) to SO(n, 1) (2018) (0)
- The Knapp–Stein Intertwining Operators Revisited: Renormalization and K-spectrum (2018) (0)
- Application II: Periods, Distinguished Representations and \((\mathfrak {g},K)\)-cohomologies (2018) (0)
- Harmonic Analysis and the Trace Formula (2018) (0)
- Appendix III: A Translation Functor for G = O(n + 1, 1) (2018) (0)
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