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1. Full Text Qualar curvatures of pseudo Riemannian manifolds and pseudo Riemannian submanifolds
by Mehmet Gülbahar
AIMS mathematics, 12/2021, Volume 6, Issue 2, pp. 1366 - 1376
null sectional curvature | pseudo-riemannian submanifold | lorentzian manifold | qualar curvature
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2. Full Text Transversal Jacobi Operators in Almost Contact Manifolds
by Jong Taek Cho and Makoto Kimura
Mathematics (Basel), 12/2021, Volume 9, Issue 31, p. 31
ruled real hypersurface | almost contact manifold | Sasakian sphere | transversal Jacobi operator
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3. Full Text Statistical Learning in Wasserstein Space
by Karimi, Amirhossein and Ripani, Luigia and Georgiou, Tryphon T
IEEE control systems letters, ISSN 2475-1456, 07/2021, Volume 5, Issue 3, pp. 899 - 904
Manifolds | Wasserstein geometry | Interpolation | Uncertainty | Statistical learning | measure-valued interpolation | Aerospace electronics | stochastic systems | Extraterrestrial measurements | Principal component analysis | multi-marginal optimal transport
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4. Full Text Heterogeneous hypergeometric functions with two matrix arguments and the exact distribution of the largest eigenvalue of a singular beta-Wishart matrix
by Shimizu, Koki and Hashiguchi, Hiroki
Journal of multivariate analysis, ISSN 0047-259X, 05/2021, Volume 183
Hypergeometric functions | Stiefel manifold | Singular Wishart distribution
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5. Full Text Stability, bifurcation and chaos of a discrete-time pair approximation epidemic model on adaptive networks
by Wang, Xinhe and Wang, Zhen and Lu, Junwei and Meng, Bo
Mathematics and computers in simulation, ISSN 0378-4754, 04/2021, Volume 182, pp. 182 - 194
Bifurcation and chaos | Discrete model | Pair approximation | Center manifold theorem | Adaptive network
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6. Full Text Leader-Follower Consensus of Unicycles With Communication Range Constraints via Smooth Time-Invariant Feedback
by Restrepo, Esteban and Loria, Antonio and Sarras, Ioannis and Marzat, Julien
IEEE control systems letters, ISSN 2475-1456, 04/2021, Volume 5, Issue 2, pp. 737 - 742
Manifolds | Lyapunov design | nonholonomic systems | Maintenance engineering | Formation control | Topology | Sensors | persistency of excitation | Indexes | Diffusion tensor imaging | Multi-agent systems | Systems and Control | Automatic Control Engineering | Robotics | Computer Science
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7. Full Text Label group diffusion for image and image pair segmentation
by Wang, Tao and Ji, Zexuan and Yang, Jian and Sun, Quansen and Shen, Xiaobo and Ren, Zhenwen and Ge, Qi
Pattern recognition, ISSN 0031-3203, 04/2021, Volume 112
Image segmentation | Image pair co-segmentation | Tensor product graph | Geometry manifold | Label group diffusion
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8. Full Text Unscented Dual Quaternion Particle Filter for SE(3) Estimation
by Li, Kailai and Pfaff, Florian and Hanebeck, Uwe D
IEEE control systems letters, ISSN 2475-1456, 04/2021, Volume 5, Issue 2, pp. 647 - 652
Manifolds | estimation | Monte Carlo methods | Filtering | Quaternions | Pose estimation | sensor fusion | Proposals | Kalman filters
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9. Full Text Almost bi-slant submanifolds of an almost contact metric manifold
by Perktaş, Selcen Yüksel and Blaga, Adara M and Kılıç, Erol
Journal of geometry, ISSN 0047-2468, 04/2021, Volume 112, Issue 1
almost bi-slant submanifold | Sasakian manifold | slant submanifold | cosymplectic manifold | Almost contact metric manifold | bi-slant submanifold
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10. Full Text Stable and isoperimetric regions in some weighted manifolds with boundary
by Rosales, César
Nonlinear analysis, ISSN 0362-546X, 04/2021, Volume 205
Weighted manifolds | Riemannian cylinders | Stable sets | Isoperimetric problem
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11. Full Text Stiffness-oriented performance indices defined on two-dimensional manifold for 6-DOF industrial robot
by Li, Guanhua and Zhu, Weidong and Dong, Huiyue and Ke, Yinglin
Robotics and computer-integrated manufacturing, ISSN 0736-5845, 04/2021, Volume 68
Industrial robot | Manifold | Kinematics | Stiffness
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12. Full Text Characterization of perfect fluid spacetimes admitting gradient η-Ricci and gradient Einstein solitons
by Chaubey, Sudhakar K
Journal of geometry and physics, ISSN 0393-0440, 04/2021, Volume 162
Gradient Einstein soliton | Killing vector field | [formula omitted] space-times | Perfect fluid spacetime | Gradient [formula omitted]-Ricci soliton | Lorentzian manifolds
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13. Full Text Liouville theorems for nonlinear elliptic equations on Riemannian manifolds
by Dung, Nguyen Thac and Thoan, Pham Duc and Tuyen, Nguyen Dang
Journal of mathematical analysis and applications, ISSN 0022-247X, 04/2021, Volume 496, Issue 1
Weighted manifolds | Lichnerowicz equation | Weighted p-harmonic function | Weighted Poincaré inequality | Liouville property
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14. Full Text Self-Activation Attenuates the Adverse Effects of Scarce Resources on Genetic Switches
by Gyorgy, Andras
IEEE control systems letters, ISSN 2475-1456, 04/2021, Volume 5, Issue 2, pp. 611 - 616
Manifolds | systems biology | Shape | modeling | stability of nonlinear systems | Sociology | Biological systems | Genetics | cellular dynamics | Robustness | Stability analysis | Circuit stability
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15. Full Text Multiview clustering via exclusive non-negative subspace learning and constraint propagation
by Zhou, Han and Yin, Hongpeng and Li, Yanxia and Chai, Yi
Information sciences, ISSN 0020-0255, 04/2021, Volume 552, pp. 102 - 117
Constraint propagation | Semi-supervised manifold regularization | Subspace learning | Multiview clustering | Exclusive clustering
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16. Full Text Extremal problems of Hardy-Littlewood-Sobolev inequalities on compact Riemannian manifolds
by Zhang, Shutao and Han, Yazhou
Journal of mathematical analysis and applications, ISSN 0022-247X, 03/2021, Volume 495, Issue 2
Compact Riemannian manifold | Concentration-compactness principle | Existence of extremals | Hardy-Littlewood-Sobolev inequalities
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17. Full Text MM algorithms for distance covariance based sufficient dimension reduction and sufficient variable selection
by Wu, Runxiong and Chen, Xin
Computational statistics & data analysis, ISSN 0167-9473, 03/2021, Volume 155
majorization–minimization | Distance covariance | Manifold optimization | Sufficient dimension reduction | Riemannian Newton’s method | Variable selection
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18. Full Text On the geometry of Einstein-type structures
by Anselli, Andrea and Colombo, Giulio and Rigoli, Marco
Nonlinear analysis, ISSN 0362-546X, 03/2021, Volume 204
Codazzi tensors | Volume estimates | Conformally harmonic-Einstein manifolds | Integrability conditions | Weak maximum principle | Uniqueness results | Curvature restrictions | [formula omitted]-curvatures | Rigidity results | Warped products | Harmonic-Einstein manifolds | Non-existence results | φ-curvatures
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19. Full Text A Riemannian nonmonotone spectral method for self-adjoint tangent vector field
by Yao, Teng-Teng and Lu, Fang and Li, Wei
Applied numerical mathematics, ISSN 0168-9274, 03/2021, Volume 161, pp. 208 - 217
Spectral method | Self-adjoint tangent vector field | Non-monotone line search | Riemannian manifold
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20. Full Text A BFS-Tree of ranking references for unsupervised manifold learning
by Pedronette, Daniel Carlos Guimarães and Valem, Lucas Pascotti and Torres, Ricardo da S
Pattern recognition, ISSN 0031-3203, 03/2021, Volume 111
Tree representation | Unsupervised manifold learning | Ranking references | Content-based image retrieval
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