## Found 636 Documents (Results 1–100)

### Sums of squares. I: Scalar functions. (English)Zbl 07646944

MSC:  35Jxx 13Jxx 35Hxx
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MSC:  65C60
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### Global solvability and global hypoellipticity of complex vector fields on surfaces. (English)Zbl 07604824

MSC:  35H10 35A01 35B65
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### A remark on Kohn’s theorem on sums of squares of complex vector fields. (English)Zbl 1491.35128

MSC:  35H20 35A23 35H10
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### A splitting method for SDEs with locally Lipschitz drift: illustration on the FitzHugh-Nagumo model. (English)Zbl 1491.65014

MSC:  65C30 60H35
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### Hörmander’s hypoelliptic theorem for nonlocal operators. (English)Zbl 1482.60072

MSC:  60H07 60H10 60H30
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### Hypocoercivity of piecewise deterministic Markov process-Monte Carlo. (English)Zbl 1476.60124

MSC:  60J22 60J25 65C40
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### Higher order asymptotics for large deviations. II. (English)Zbl 1475.60058

MSC:  60F10 60G51 60H10
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### Weighted and maximally hypoelliptic estimates for the Fokker-Planck operator with electromagnetic fields. (English)Zbl 1488.35187

MSC:  35H20 35Q84
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### Fourier analysis for Denjoy-Carleman classes on the torus. (English)Zbl 1473.42003

MSC:  42A16 35H10
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### Solvability of a class of first order differential operators on the torus. (English)Zbl 1469.35092

MSC:  35F20 35A01 35H10
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### Global Denjoy-Carleman hypoellipticity for a class of systems of complex vector fields and perturbations. (English)Zbl 1467.35103

MSC:  35H10 35N10 32M25
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MSC:  35Q84
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### Global $$\mathcal{M}$$-hypoellipticity, global $$\mathcal{M}$$-solvability and perturbations by lower order ultradifferential pseudodifferential operators. (English)Zbl 1459.35089

MSC:  35H10 35H20 35S05
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MSC:  35H10
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MSC:  35H10
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### Optimal control for estimation in partially observed elliptic and hypoelliptic linear stochastic differential equations. (English)Zbl 1436.62077

MSC:  62F10 60H15 49K20
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### A Gevrey differential complex on the torus. (English)Zbl 1434.58008

MSC:  58J10 35F35
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### Ergodicity of a Galerkin approximation of three-dimensional magnetohydrodynamics system forced by a degenerate noise. (English)Zbl 1493.35085

MSC:  35Q35 37L55 60H15
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### Tube estimates for diffusions under a local strong Hörmander condition. (English. French summary)Zbl 1434.60133

MSC:  60H07 60H10 60H30
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MSC:  35S15
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### Global regularity and solvability of left-invariant differential systems on compact Lie groups. (English)Zbl 1437.35685

MSC:  35R03 35S05 35A01
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### Maximal Hypoellipticity for left-invariant differential operators on Lie groups. (English)Zbl 1423.35085

MSC:  35H10 35H20 22E30
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### Infinite order pseudo-differential operators. (English)Zbl 1418.35395

Boggiatto, Paolo (ed.) et al., Landscapes of time-frequency analysis. Based on talks given at the inaugural conference on aspects of time-frequency analysis, Turin, Italy, July 5–7, 2018. Cham: Birkhäuser. Appl. Numer. Harmon. Anal., 249-276 (2019).
MSC:  35S05 46F05 47D03
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### From the Vlasov-Maxwell-Boltzmann system to incompressible viscous electro-magneto-hydrodynamics. Volume 1. (English)Zbl 1427.76001

EMS Monographs in Mathematics. Zürich: European Mathematical Society (EMS) (ISBN 978-3-03719-193-4/hbk; 978-3-03719-693-9/ebook). xii, 406 p. (2019).
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### Generalized $$\Gamma$$ calculus and application to interacting particles on a graph. (English)Zbl 1411.58013

MSC:  58J65 58J35 60J60
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### Global Gevrey hypoellipticity for the twisted Laplacian on forms. (English)Zbl 1442.35075

MSC:  35H10 35B65
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### Introduction to hypocoercive methods and applications for simple linear inhomogeneous kinetic models. (English)Zbl 1408.35189

Chemin, Jean-Yves (ed.) et al., Lectures on the analysis of nonlinear partial differential equations. Part 5. Somerville, MA: International Press; Beijing: Higher Education Press. Morningside Lect. Math. 5, 119-147 (2018).
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### Global hypoelliptic estimate for Landau operator with external potential. (English)Zbl 1413.35145

MSC:  35H10 35P15
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### Stochastic evolution systems. Linear theory and applications to non-linear filtering. 2nd edition. (English)Zbl 1434.60004

Probability Theory and Stochastic Modelling 89. Cham: Springer (ISBN 978-3-319-94892-8/hbk; 978-3-319-94893-5/ebook). xvi, 330 p. (2018).
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### Complex powers for a class of infinite order hypoelliptic operators. (English)Zbl 1397.35351

MSC:  35S05 46F05 47D03
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### Tube estimates for diffusion processes under a weak Hörmander condition. (English. French summary)Zbl 1396.60077

MSC:  60H30 60H07
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### Compactness criteria for the resolvent of the Fokker-Planck operator. (English)Zbl 1404.35114

MSC:  35H10 47A10
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### On the Gevrey regularity for sums of squares of vector fields, study of some models. (English)Zbl 1394.35138

MSC:  35H10 35H20 35B65
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### On the stability of the $$C^\infty$$-hypoellipticity under perturbations. (English)Zbl 1401.35026

MSC:  35H10 35A08 35B35
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### Laplacians on smooth distributions. (English. Russian original)Zbl 1384.58023

Sb. Math. 208, No. 10, 1503-1522 (2017); translation from Mat. Sb. 208, No. 10, 91-112 (2017).
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### Global real analyticity of the Kohn-Laplacian on pseudoconvex CR manifolds with comparable Levi form. (English)Zbl 1378.32029

MSC:  32W10 32V20
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### On Gevrey vectors of some partial differential operators. (English)Zbl 1370.35089

MSC:  35H10 35H20 35B65
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### Analytic hypoellipticity for a new class of sums of squares of vector fields in $$\mathbb{R}^3$$. (English)Zbl 1433.35012

MSC:  35H10 35H20 35B65
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### Global hypoellipticity and simultaneous approximability in ultradifferentiable classes. (English)Zbl 1366.58007

MSC:  58J05 58J15
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### On global analytic and Gevrey hypoellipticity on the torus and the Métivier inequality. (English)Zbl 1430.35064

MSC:  35H10 35H20 35S05
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### The generalized twisted bi-Laplacian and its spectral properties. (English)Zbl 06711555

MSC:  47F05 47G30
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### A construction of diffusion processes associated with sub-Laplacian on CR manifolds and its applications. (English)Zbl 1362.32024

MSC:  32V99 58J65 60J60
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### Superdegenerate hypoelliptic differential operators. (English)Zbl 1415.60058

Budzban, Gregory (ed.) et al., Probability on algebraic and geometric structures. International research conference in honor of Philip Feinsilver, Salah-Eldin A. Mohammed, and Arunava Mukherjea, Southern Illinois University, Carbondale, IL, USA, June 5–7, 2014. Providence, RI: American Mathematical Society (AMS). Contemp. Math. 668, 13-20 (2016).
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### Analytic hypoellipticity and the Treves conjecture. (English)Zbl 1371.35024

“Bruno Pini” Mathematical Analysis Seminar 2016. Papers from the seminar, University of Bologna, Bologna, Italy, 2016. Bologna: Università di Bologna, Alma Mater Studiorum. 53-68 (2016).

### Lower order perturbation and global analytic vectors for a class of globally analytic hypoelliptic operators. (English)Zbl 1361.35049

MSC:  35H10 35N15
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### Temperate growth at the boundary for solutions of hypoelliptic equations. (English)Zbl 1389.35136

MSC:  35H10 35A17 35S15

### Loss of derivatives in the infinite type. (English)Zbl 1349.35074

MSC:  35H10 35H20 35B65
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### Essential spectrum of $$M$$-hypoelliptic pseudo-differential operators on the torus. (English)Zbl 1339.58014

MSC:  58J40 58J50
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### On microlocal regularity for involutive systems of complex vector fields of tube type in $$\mathbb R^{n+m}$$. (English)Zbl 1332.35012

Baklouti, Ali (ed.) et al., Analysis and geometry. MIMS-GGTM, Tunis, Tunisia, March 24–27, 2014. Proceedings of the international conference. In honour of Mohammed Salah Baouendi. Cham: Springer (ISBN 978-3-319-17442-6/hbk; 978-3-319-17443-3/ebook). Springer Proceedings in Mathematics & Statistics 127, 161-196 (2015).
MSC:  35A27 35F05 35F35
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