-
181
Connections on trivial vector bundles over projective schemes
Published 2024-05-01“…In more detail, we show that the differential Galois group is a certain “closure” of the aforementioned Lie algebra.…”
Get full text
Article -
182
Fall detection via human posture representation and support vector machine
Published 2017-05-01“…These features are fed into a directed acyclic graph support vector machine to distinguish four closely related human postures (standing, crouching, lying, and sitting). A fall-like accident is detected by counting the occurrences of lying postures in a short temporal window. …”
Get full text
Article -
183
Invariant Solutions and Conservation Laws of the Time-Fractional Telegraph Equation
Published 2023-01-01“…In this study, the Lie symmetry analysis is given for the time-fractional telegraph equation with the Riemann–Liouville derivative. …”
Get full text
Article -
184
Group Classification of a General Bond-Option Pricing Equation of Mathematical Finance
Published 2014-01-01“…For all such values of these arbitrary constants we obtain Lie point symmetries. Symmetry reductions are then obtained and group invariant solutions are constructed for some cases.…”
Get full text
Article -
185
The Bi-Integrable Couplings of Two-Component Casimir-Qiao-Liu Type Hierarchy and Their Hamiltonian Structures
Published 2016-01-01“…Furthermore, based on the semidirect sums of matrix Lie algebras consisting of 3×3 block matrix Lie algebra, the bi-integrable couplings of the 2-CQLTH are constructed and their bi-Hamiltonian structures are furnished.…”
Get full text
Article -
186
Challenges in Diagnosis of Pseudo Vasa Previa
Published 2014-01-01“…Both patients were falsely diagnosed; only a low-lying placenta was revealed after delivery. These reports emphasize that accurate identification of vasa previa on cervical imaging is important for determining an appropriate treatment strategy.…”
Get full text
Article -
187
-
188
Geospatial evaluation of San Francisco, California’s homeless encampment sweeps injunction
Published 2025-02-01“…IntroductionHomelessness remains a pervasive issue in many communities within the United States (US). “Sit-lie” policies restrict where individuals can sit or lie down in public places and are frequently passed and cited to forcibly re-locate individuals experiencing homelessness. …”
Get full text
Article -
189
Multilocal invariants for the classical groups
Published 2003-01-01“…The necessary additional invariants are constructed from the invariant polynomials on the Lie algebra of the Lie transformation groups.…”
Get full text
Article -
190
Some Results on Equivalence Groups
Published 2012-01-01“…In addition, the Levidecomposition of the Lie algebra associated with the larger group is found; the Levi factor of which is shown to be equal, up to a constant factor, to the Lie algebra associated with the smaller group.…”
Get full text
Article -
191
Invariant Analysis, Analytical Solutions, and Conservation Laws for Two-Dimensional Time Fractional Fokker-Planck Equation
Published 2021-01-01“…The Lie point symmetries are derived to obtain the similarity reductions and explicit solutions of the governing equation. …”
Get full text
Article -
192
Symmetry Analysis and Wave Solutions of the Fisher Equation Using Conformal Fractional Derivatives
Published 2023-01-01“…In the present article, the time fractional Fisher equation is considered in conformal form to study the application of the Lie classical method and quantitative analysis. …”
Get full text
Article -
193
Group Analysis Explicit Power Series Solutions and Conservation Laws of the Time-Fractional Generalized Foam Drainage Equation
Published 2023-01-01“…In this study, the classical Lie symmetry method is successfully applied to investigate the symmetries of the time-fractional generalized foam drainage equation with the Riemann–Liouville derivative. …”
Get full text
Article -
194
Classification of the Group Invariant Solutions for Contaminant Transport in Saturated Soils under Radial Uniform Water Flows
Published 2014-01-01“…The arising convection-dispersion equation given in terms of the stream functions is analyzed using classical Lie point symmetries. A number of exotic Lie point symmetries are admitted. …”
Get full text
Article -
195
Non-Integer Valued Winding Numbers and a Generalized Residue Theorem
Published 2019-01-01“…We define a generalization of the winding number of a piecewise C1 cycle in the complex plane which has a geometric meaning also for points which lie on the cycle. The computation of this winding number relies on the Cauchy principal value but is also possible in a real version via an integral with bounded integrand. …”
Get full text
Article -
196
Influence of Altitude on the Spatiotemporal Variations of Meteorological Droughts in Mountain Regions of the Free State Province, South Africa (1960–2013)
Published 2018-01-01“…When the winds are largely northerly, Free State lies predominantly in the windward side of the Drakensberg Mountains but lies in the rain shadow when the winds are mostly southerly. …”
Get full text
Article -
197
The Exact Solutions of a Diffusive SIR Model via Symmetry Groups
Published 2024-01-01“…We utilize the Lie symmetries to deduce the optimal system of one-dimensional subalgebras. …”
Get full text
Article -
198
Analytical Solutions for Nonlinear Dispersive Physical Model
Published 2020-01-01“…In the present work, the derivation and analysis of Lie symmetries are presented for the time-fractional Benjamin–Bona–Mahony equation (FBBM) with the Riemann–Liouville derivatives. …”
Get full text
Article -
199
Simulacre et modernité : l’illusion d’optique dans On the Western Circuit de Thomas Hardy
Published 2007-03-01“…This paper focuses on various visual devices which Thomas Hardy chooses to include in his short stories in order to question the Victorian cult of progress, such as photographs, the Crystal Palace or more unexpectedly the phenakistiscope, which clearly lies behind the obsessional description of the « steam circus » in the short story entitled On the Western Circuit. …”
Get full text
Article -
200
Multiepoch Observations of the Nearby Spiral Galaxy NGC 3938 with the Chandra X-Ray Observatory
Published 2025-01-01“…We include in an appendix a short discussion of the sources that lie in Chandra’s field of view but lie outside of NGC 3938.…”
Get full text
Article