Found 264 Documents (Results 1–100)
Classification of solutions to \(-\Delta u = u^{-\gamma}\) in the half-space. (English) Zbl 07867554
Reviewer: Marius Ghergu (Dublin)
Symmetry breaking and instability for semilinear elliptic equations in spherical sectors and cones. (English. French summary) Zbl 1542.35167
Testing bivariate symmetry. (English) Zbl 07846644
MSC:
62Gxx
Symmetry and monotonicity property of a solution of \((p,q)\) Laplacian equation with singular terms. (English) Zbl 1542.35203
Symmetry via the moving plane method for a class of quasilinear elliptic problems involving the Hardy potential. (English) Zbl 1529.35226
Group classification of ideal gas-dynamic relaxing media by equivalence transformations. (English. Russian original) Zbl 1521.76734
Sib. Math. J. 64, No. 4, 936-954 (2023); translation from Sib. Mat. Zh. 64, No. 4, 841-859 (2023).
A family of solutions of the time-space fractional longitudinal wave equation. (English) Zbl 1519.35359
Optimally controlled turbulent boundary layers in supersonic gas flows. (Russian. English summary) Zbl 1529.76048
Reduction in optimal control with broken symmetry for collision and obstacle avoidance of multi-agent system on Lie groups. (English) Zbl 1518.70027
Symmetry breaking solutions for a two-phase overdetermined problem of Serrin-type. (English) Zbl 1541.35319
Cerejeiras, Paula (ed.) et al., Current trends in analysis, its applications and computation. Proceedings of the 12th ISAAC congress, Aveiro, Portugal, July 29 – August 3, 2019. Cham: Birkhäuser. Trends Math., 433-441 (2022).
Orthogonal decomposition of symmetry model using sum-symmetry model for ordinal square contingency tables. (English) Zbl 1527.62042
Relative stability conditions on Fukaya categories of surfaces. (English) Zbl 1502.14044
Reviewer: Dahye Cho (Stony Brook)
The inheritance of symmetry conditions in commutative semigroup cohomology. (English) Zbl 1512.20221
Flapping wing coupled dynamics in Lie group setting. (English) Zbl 1485.76016
Nielsen, Frank (ed.) et al., Geometric science of information. 5th international conference, GSI 2021, Paris, France, July 21–23, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12829, 360-367 (2021).
Navier-Stokes equations, the algebraic aspect. (English. Russian original) Zbl 1491.76020
Theor. Math. Phys. 209, No. 3, 1657-1672 (2021); translation from Teor. Mat. Fiz. 209, No. 3, 397-413 (2021).
Extended model of surface-related effects in second-gradient elasticity. Surface waves related to the nature of adhesion. (English) Zbl 1481.74397
Altenbach, Holm (ed.) et al., Nonlinear wave dynamics of materials and structures. Cham: Springer. Adv. Struct. Mater. 122, 199-219 (2020).
Two-phase heat conductors with a stationary isothermic surface and their related elliptic overdetermined problems. (English) Zbl 1458.35282
Ratchet current in nontwist Hamiltonian systems. (English) Zbl 1458.37057
Reviewer: William J. Satzer Jr. (St. Paul)
Stability conditions and Lagrangian cobordisms. (English) Zbl 1446.53068
Reviewer: Andrew Bucki (Edmond)
Similarity solutions for imploding shocks in a non-ideal magnetogasdynamics. (English) Zbl 1443.76148
Structure of algebras of binary formulas for polygonometrical theories with the symmetry condition. (Russian. English summary) Zbl 1435.03060
Ergodicity and Kolmogorov equations for dissipative SPDEs with singular drift: a variational approach. (English) Zbl 1447.60115
Reviewer: Yuliya S. Mishura (Kyïv)
Complex charges, time reversal asymmetry, and interior-boundary conditions in quantum field theory. (English) Zbl 1507.81136
Correspondence between the physics of extremal black holes and that of stable heavy atomic nuclei. (English) Zbl 1477.83057
A novel Lie group classification method for generalized cylindrical KdV type of equation: exact solutions and conservation laws. (English) Zbl 1428.37068
Nonlocal global symmetries of a free scalar field in a bounded spatial domain. (English) Zbl 1425.81070
Reviewer: Akira Asada (Takarazuka)
Some simplifications of the intersection condition of chiral form for polytopes. (English) Zbl 1426.52006
The characterizations of upper approximation operators based on coverings. (English) Zbl 1418.54005
MSC:
54A40
The geometrical properties of parity and time reversal operators in two dimensional spaces. (English) Zbl 1438.81018
Cluster tilting subcategories and torsion pairs in Igusa-Todorov cluster categories of Dynkin type \(A_{ \infty }\). (English) Zbl 1442.13069
Associative Yang-Baxter equation and Fukaya categories of square-tiled surfaces. (English) Zbl 1420.14039
Reviewer: Arvid Siqveland (Kongsberg)
Almost Kenmotsu 3-manifolds satisfying some generalized nullity conditions. (English) Zbl 1488.53215
Formulation of symmetry boundary modeling in non-ordinary state-based peridynamics and coupling with finite element analysis. (English) Zbl 1401.74027
The limit of finite sample breakdown point of Tukey’s halfspace median for general data. (English) Zbl 1401.62080
Modelling the third kind boundary condition in scaled boundary finite element method based numerical analysis. (English) Zbl 1403.74156
Special Bohr-Sommerfeld Lagrangian submanifolds of algebraic varieties. (English. Russian original) Zbl 1397.53090
Izv. Math. 82, No. 3, 612-631 (2018); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 82, No. 3, 170-191 (2018).
On the commutator of \(\mathcal C^\infty\)-symmetries and the reduction of Euler-Lagrange equations. (English) Zbl 1391.49018
Reviewer: Zhang Xian (Xiamen)
Lie symmetries, integrable properties and exact solutions to the variable-coefficient nonlinear evolution equations. (English) Zbl 1375.37166
Boolean functions: time-reversal symmetry and the generalized technical condition of proper operation. (English) Zbl 1368.06007
MSC:
06E30
94C10
On vector spaces of linearizations for matrix polynomials in orthogonal bases. (English) Zbl 1403.65017
Numerical study of mixed convection flow of a micropolar fluid towards permeable vertical plate with convective boundary condition. (English) Zbl 1463.76001
Spectral singularities in the TE and TM modes of a \(\mathcal{PT}\)-symmetric slab system: optimal conditions for realizing a CPA-laser. (English) Zbl 1378.78031
MSC:
78A60
Curvature properties of almost Kenmotsu manifolds with generalized nullity conditions. (English) Zbl 1474.53315
MSC:
53D15
Lie symmetry analysis of a double-diffusive free convective slip flow with a convective boundary condition past a radiating vertical surface embedded in a porous medium. (English. Russian original) Zbl 1455.76155
J. Appl. Mech. Tech. Phys. 57, No. 5, 925-936 (2016); translation from Prikl. Mekh. Tekh. Fiz. 57, No. 5, 186-198 (2016).
A necessary and sufficient proximity condition for smoothness equivalence of nonlinear subdivision schemes. (English) Zbl 1359.41005
Special Bohr-Sommerfeld Lagrangian submanifolds. (English. Russian original) Zbl 1366.53062
Izv. Math. 80, No. 6, 1257-1274 (2016); translation from Izv. Ross. Akad. Nauk, Ser. Mat. 80, No. 6, 274-293 (2016).
Reviewer: Antonella Nannicini (Firenze)
Symmetry group and numerical study of non-Newtonian nanofluid transport in a porous medium with multiple convective boundary and nonlinear radiation. (English) Zbl 1356.76025
The higher dimensional hemicuboctahedron. (English) Zbl 1367.52011
Širáň, Jozef (ed.) et al., Symmetries in graphs, maps, and polytopes. 5th SIGMAP workshop, West Malvern, UK, July 7–11, 2014. Cham: Springer (ISBN 978-3-319-30449-6/hbk; 978-3-319-30451-9/ebook). Springer Proceedings in Mathematics & Statistics 159, 263-271 (2016).
Reviewer: Victor Alexandrov (Novosibirsk)
Lie point symmetries for a magneto couple stress fluid in a porous channel with expanding or contracting walls and slip boundary condition. (English) Zbl 1348.76048
On hypoelliptic bridge. (English) Zbl 1345.60089
Nonlinear semigroups generated by \(j\)-elliptic functionals. (English. French summary) Zbl 1332.47031
Painlevé analysis, complete Lie group classifications and exact solutions to the time-dependent coefficients gardner types of equations. (English) Zbl 1345.37073
Conjectures on Bridgeland stability for Fukaya categories of Calabi-Yau manifolds, special Lagrangians, and Lagrangian mean curvature flow. (English) Zbl 1347.53052
Reviewer: Lino Amorim (Boston)
Virtual Gorensteinness over group algebras. (English) Zbl 1329.16010
Reviewer: Olympia Talelli (Athens)
Abelian \(p\)-form \((p = 1, 2, 3)\) gauge theories as the field theoretic models for the Hodge theory. (English) Zbl 1301.81146
A multi-dimensional SRBM: geometric views of its product form stationary distribution. (English) Zbl 1323.60111
Nanofluid flow towards a convectively heated stretching surface with heat source/sink: a Lie group analysis. (English) Zbl 1381.76408
Second order integrability conditions for difference equations: an integrable equation. (English) Zbl 1305.39011
Reviewer: Christian Pötzsche (Klagenfurt)
Characterization of stationary distributions of reflected diffusions. (English) Zbl 1306.60111
Reviewer: Andrew Dale (Durban)
Inverse problem for the diffusion equation in the case of spherical symmetry. (Russian, English) Zbl 1313.35162
Zh. Vychisl. Mat. Mat. Fiz. 53, No. 11, 1784- 1790 (2013); translation in Comput. Math. Math. Phys. 53, No. 11, 1607-1613 (2013).
Shooting method for solving equilibrium programming problems. (Russian, English) Zbl 1313.90177
Zh. Vychisl. Mat. Mat. Fiz. 53, No. 12, 2008- 2013 (2013); translation in Comput. Math. Math. Phys. 53, No. 12, 1819-1824 (2013).
Branching equations in the root-subspaces and potentiality conditions for them, for Andronov-Hopf bifurcation. II. (English) Zbl 1299.37048
Survey on time periodic problem for fluid flow under inhomogeneous boundary condition. (English) Zbl 1245.35084
Symmetry results for decay solutions of semilinear elliptic systems on half spaces. (English) Zbl 1237.35061
Exactly solvable Fokker-Planck equation with time-dependent nonlinear drift and diffusion coefficients – the Lie-algebraic approach. (English) Zbl 1515.82120
Recursion operators, conservation laws, and integrability conditions for difference equations. (English. Russian original) Zbl 1277.39013
Theor. Math. Phys. 167, No. 1, 421-443 (2011); translation from Teor. Mat. Fiz. 167, No. 1, 23-49 (2011).
Laplace-type equations as conformal superintegrable systems. (English) Zbl 1268.37078
Reviewer: Eugene Kryachko (Liège)
Bianchi cosmologies with anisotropic matter: locally rotationally symmetric models. (English) Zbl 1219.37058
Reviewer: Gheorghe Zet (Iaşi)
An example of a singular metric arising from the blow-up limit in the continuity approach to Kähler-Einstein metrics. (English) Zbl 1218.53076
Reviewer: Andrea Spiro (Camerino)
Method of acoustic sounding for an inhomogeneous two-component medium. (Russian) Zbl 1413.74062
Reviewer: N. I. Alexandrova (Novosibirsk)
Time periodic solutions of the Navier-Stokes equations under general outflow condition in a two dimensional symmetric channel. (English) Zbl 1387.35455
Noether’s symmetry theorem for nabla problems of the calculus of variations. (English) Zbl 1205.49033
Error estimation and anisotropic mesh refinement for 3D laminar aerodynamic flow simulations. (English) Zbl 1425.76115
Well-formedness in two dimensions: a generalization of Carey and Clampitt’s theorem. (English) Zbl 1195.00062
MSC:
00A65
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