| Publication | Date of Publication | Type |
|---|
| Nittka's invariance criterion and Hilbert space valued parabolic equations in \(L_p\) | 2023-12-18 | Paper |
| The diamagnetic inequality for the Dirichlet‐to‐Neumann operator | 2023-09-15 | Paper |
| The Perron solution for elliptic equations without the maximum principle | 2023-05-12 | Paper |
| A Friedlander type estimate for Stokes operators | 2022-03-22 | Paper |
| Jordan chains of elliptic partial differential operators and Dirichlet-to-Neumann maps | 2022-02-28 | Paper |
| The generalized Birman–Schwinger principle | 2022-01-24 | Paper |
| On the \(\mathrm{L}^p\)-theory for second-order elliptic operators in divergence form with complex coefficients | 2022-01-06 | Paper |
| The Dirichlet-to-Neumann operator on $C(\partial \Omega)$ | 2021-07-20 | Paper |
| Hölder kernel estimates for Robin operators and Dirichlet-to-Neumann operators | 2020-09-07 | Paper |
| Construction of dynamical semigroups by a functional regularization à la Kato | 2020-08-20 | Paper |
| Strict positivity for the principal eigenfunction of elliptic operators with various boundary conditions | 2020-08-12 | Paper |
| The Generalized Birman-Schwinger Principle | 2020-05-03 | Paper |
| On the numerical range of sectorial forms | 2019-12-19 | Paper |
| Operators with continuous kernels | 2019-10-28 | Paper |
| Consistent operator semigroups and their interpolation | 2019-10-01 | Paper |
| The Dirichlet problem without the maximum principle | 2019-06-18 | Paper |
| Dirichlet-to-Neumann and elliptic operators on \(C^{1+\{\kappa}\)-domains: Poisson and Gaussian bounds | 2019-06-06 | Paper |
| Analyticity of the Dirichlet-to-Neumann semigroup on continuous functions | 2019-06-04 | Paper |
| Operators with continuous kernels | 2019-03-15 | Paper |
| $L^\infty$-estimates for the Neumann problem on general domains | 2018-11-23 | Paper |
| Weak and strong approximation of semigroups on Hilbert spaces | 2018-04-13 | Paper |
| Hölder estimates for parabolic operators on domains with rough boundary | 2018-02-23 | Paper |
| Contractive polynomials of the Volterra operator | 2018-01-22 | Paper |
| Diffusion determines the compact manifold | 2017-12-01 | Paper |
| An explicit bound for the Poincaré constant on a Lipschitz domain | 2017-12-01 | Paper |
| On the Lp-theory of C0-semigroups associated with second-order elliptic operators with complex singular coefficients | 2017-10-24 | Paper |
| On one-parameter Koopman groups | 2017-09-28 | Paper |
| Ultracontractivity and eigenvalues: Weyl's law for the Dirichlet-to-Neumann operator | 2017-08-24 | Paper |
| Analyticity of the Dirichlet-to-Neumann semigroup on continuous functions | 2017-07-24 | Paper |
| The Dirichlet-to-Neumann map for Schrödinger operators with complex potentials | 2017-05-03 | Paper |
| A van der Corput-type lemma for power bounded operators | 2017-02-16 | Paper |
| On maximal parabolic regularity for non-autonomous parabolic operators | 2016-12-22 | Paper |
| Nonseparability and von Neumann's theorem for domains of unbounded operators | 2016-12-01 | Paper |
| One-dimensional degenerate elliptic operators on \(L_p\)-spaces with complex coefficients | 2016-09-07 | Paper |
| Fractional powers of sectorial operators via the Dirichlet-to-Neumann operator | 2016-08-19 | Paper |
| Convergence of the Dirichlet-to-Neumann Operator on Varying Domains | 2016-04-21 | Paper |
| Dirichlet-to-Neumann maps on bounded Lipschitz domains | 2015-09-22 | Paper |
| The Dirichlet-to-Neumann operator on exterior domains | 2015-09-02 | Paper |
| Partial Gaussian bounds for degenerate differential operators II | 2015-08-21 | Paper |
| A generalisation of the form method for accretive forms and operators | 2015-05-29 | Paper |
| Hölder estimates for second-order operators on domains with rough boundary | 2015-03-20 | Paper |
| Parabolic equations with dynamical boundary conditions and source terms on interfaces | 2014-10-31 | Paper |
| Analysis of the heat kernel of the Dirichlet-to-Neumann operator | 2014-10-24 | Paper |
| On series of sectorial forms | 2014-07-04 | Paper |
| The Dirichlet-to-Neumann operator via hidden compactness | 2014-06-03 | Paper |
| Analytical aspects of isospectral drums | 2014-05-14 | Paper |
| The regular part of second-order differential sectorial forms with lower-order terms | 2014-03-24 | Paper |
| Square roots of perturbed subelliptic operators on Lie groups | 2013-08-06 | Paper |
| Partial spectral multipliers and partial Riesz transforms for degenerate operators | 2013-06-17 | Paper |
| Generation and commutation properties of the Volterra operator | 2012-12-19 | Paper |
| From Forms to Semigroups | 2012-12-06 | Paper |
| Diffusion determines the manifold | 2012-07-12 | Paper |
| L∞-ESTIMATES FOR DIVERGENCE OPERATORS ON BAD DOMAINS | 2012-05-11 | Paper |
| The regular part of sectorial forms | 2012-04-12 | Paper |
| Sectorial forms and degenerate differential operators | 2012-02-22 | Paper |
| FLOWS AND INVARIANCE FOR DEGENERATE ELLIPTIC OPERATORS | 2011-10-10 | Paper |
| The Dirichlet-to-Neumann operator on rough domains | 2011-09-22 | Paper |
| Partial Gaussian bounds for degenerate differential operators | 2011-09-13 | Paper |
| Conservation and invariance properties of submarkovian semigroups | 2010-05-25 | Paper |
| Hardy spaces on Lie groups of polynomial growth | 2010-03-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3651846 | 2009-12-16 | Paper |
| Invariant subspaces of submarkovian semigroups | 2009-06-08 | Paper |
| Flows and invariance for elliptic operators | 2009-03-31 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3601950 | 2009-02-12 | Paper |
| Second-order operators with degenerate coefficients | 2007-09-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3592826 | 2007-09-24 | Paper |
| Small time asymptotics of diffusion processes | 2007-05-24 | Paper |
| Dirichlet Forms and Degenerate Elliptic Operators | 2007-02-02 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3416488 | 2007-01-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3414449 | 2007-01-08 | Paper |
| Positivity and strong ellipticity | 2005-12-12 | Paper |
| Analysis on Lie groups with polynomial growth | 2003-11-26 | Paper |
| Derivatives of kernels associated to complex subelliptic operators | 2003-11-17 | Paper |
| Gaussian bounds for reduced heat kernels of subelliptic operators on nilpotent Lie groups | 2003-09-30 | Paper |
| Gaussian bounds for complex subelliptic operators on Lie groups of polynomial growth | 2003-06-23 | Paper |
| On second-order periodic elliptic operators in divergence form | 2003-01-13 | Paper |
| ON SECOND-ORDER ALMOST-PERIODIC ELLIPTIC OPERATORS | 2002-10-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4514190 | 2002-09-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4529375 | 2002-05-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4529427 | 2002-05-22 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2708555 | 2001-07-13 | Paper |
| Second-order subelliptic operators on Lie groups. I: Complex uniformly continuous principal coefficients | 2001-01-24 | Paper |
| Riesz transforms and Lie groups of polynomial growth | 2001-01-22 | Paper |
| Second-order subelliptic operators on Lie groups. III: Hölder continuous coefficients | 2001-01-22 | Paper |
| Asymptotics of sums of subcoercive operators | 2000-09-05 | Paper |
| Local lower bounds on heat kernels | 1999-07-06 | Paper |
| Weighted subcoercive operators on Lie groups | 1999-04-15 | Paper |
| High order divergence-form elliptic operators on Lie groups | 1998-04-15 | Paper |
| On Kato's square root problem | 1998-04-02 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4380045 | 1998-03-31 | Paper |
| Heat kernels and Riesz transforms on nilpotent Lie groups | 1997-12-18 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4338605 | 1997-11-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4352127 | 1997-10-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5285240 | 1997-09-25 | Paper |
| Elliptic operators on Lie groups | 1996-11-10 | Paper |
| Subcoercivity and subelliptic operators on Lie groups. II: The general case | 1996-07-14 | Paper |
| On positive Rockland operators | 1996-03-18 | Paper |
| Reduced heat kernels on nilpotent Lie groups | 1996-03-06 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4324830 | 1996-02-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4838500 | 1995-08-07 | Paper |
| Subcoercive and subelliptic operators on Lie groups: Variable coefficients | 1995-07-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4283256 | 1995-07-13 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4835032 | 1995-06-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4299835 | 1995-01-15 | Paper |
| Weighted strongly elliptic operators on Lie groups | 1994-12-20 | Paper |
| Subcoercivity and subelliptic operators on Lie groups. I: Free nilpotent groups | 1994-10-09 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4039055 | 1993-08-17 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4693036 | 1993-06-05 | Paper |
| On Infinitely Differentiable and Gevrey Vectors for Representation | 1992-06-26 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3972402 | 1992-06-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4712374 | 1992-06-25 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3359261 | 1990-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4734315 | 1989-01-01 | Paper |
