Search Results - "TRANSFORMATION groups"

Large and iterated finite group actions on aspherical manifolds

Authors: Daura Serrano, Jordi

Contributors: University/Department: Universitat de Barcelona. Departament de Matemàtiques i Informàtica

Thesis Advisors: Mundet i Riera, Ignasi

Source: TDX (Tesis Doctorals en Xarxa)

Subject Terms: Varietats topològiques, Variedades topológicas, Topological manifolds, Grups de transformacions, Grupos de transformaciones, Transformation groups, Grups de Lie, Grupos de Lie, Lie groups, Grups finits, Grupos finitos, Finite groups, Tor (Geometria), Toro (Geometría), Torus (Geometry), Ciències Experimentals i Matemàtiques

Time: 515.1

File Description: application/pdf

Access URL: http://hdl.handle.net/10803/695379

Luna's Slice Theorem and applications.

Authors: Brion, Michel Kraft, Hanspeter Schwarz, Gerald W.

Source: Bulletin (New Series) of the American Mathematical Society. Oct2025, Vol. 62 Issue 4, p643-694. 52p.

Subject Terms: *TRANSFORMATION groups, *ALGEBRAIC geometry, *ORBIT method, *LINEAR algebraic groups, *LAYPERSONS, *MATHEMATICS theorems

Lie group analysis on EMHD Jeffrey nanofluid flow with exponential heat source: Heat transfer optimization using RSM.

Authors: Tak, Priya Poonia, Hemant Areekara, Sujesh et al.

Source: Numerical Heat Transfer: Part B -- Fundamentals. 2025, Vol. 86 Issue 8, p2669-2690. 22p.

Subject Terms: *LIE groups, *TRANSFORMATION groups, *NUSSELT number, *RESPONSE surfaces (Statistics), *FINITE differences

Chinese import dominance and structural transformation in Africa.

Authors: Onyango, Washingtone Majune, Socrates Naluwooza, Patricia

Source: Oxford Development Studies. Mar2025, Vol. 53 Issue 1, p86-102. 17p.

Subject Terms: *MANUFACTURING industries, *IMPORTS, PANEL analysis, TRANSFORMATION groups, SOCIAL dominance

Auswirkungen von Umwandlungen auf das steuerliche Einlagekonto und den Sonderausweis unter dem UmwStE 2025.

Authors: Moritz, Felix (AUTHOR)

Source: Die Unternehmensbesteuerung (Ubg). Mar2025, Vol. 18 Issue 3, p182-188. 7p.

Subject Terms: *TAX accounting, *DISCLOSURE in accounting, *TAXATION, *CORPORATIONS, TRANSFORMATION groups

Rhodium‐Catalyzed Atroposelective Synthesis of Axially Chiral 1‐Aryl Isoquinolines via De Novo Isoquinoline Formation.

Authors: Gou, Bo‐Bo Shen, Wen‐Jie Gao, Yuan‐Jun et al.

Source: Angewandte Chemie International Edition. 6/10/2025, Vol. 64 Issue 24, p1-8. 8p.

Subject Terms: *CHIRALITY element, *TRANSFORMATION groups, *FUNCTIONAL groups, *RHODIUM, *ANNULATION, *ISOQUINOLINE synthesis

Revised Lie Group Analysis of the Time Fractional (2+1)-Dimensional Zakharov-Kuznetsov (q , p , r) Equation.

Authors: Liu, Jian-Gen Zhang, Yu-Feng Wang, Jing-Qun

Source: Fractal & Fractional. Jun2025, Vol. 9 Issue 6, p352. 10p.

Subject Terms: *LIE groups, *TRANSFORMATION groups, *CONSERVATION laws (Physics), *NONLINEAR waves, *ION acoustic waves, *EQUATIONS

Mean topological dimension of induced amenable group actions.

Authors: Shi, Ruxi Zhang, Guohua

Source: Journal of Differential Equations. May2025, Vol. 427, p827-842. 16p.

Subject Terms: *TRANSFORMATION groups, *AUTHORS

Regio‐ and Stereoselective β‐C(sp³)−H Activation/ Functionalization of Saturated Nitrogen Heterocycles, Amines and Amides.

Authors: Yadav, Sanjay Murugesh, V. Suresh, Surisetti

Source: Advanced Synthesis & Catalysis. Apr2025, Vol. 367 Issue 8, p1-48. 48p.

Subject Terms: *TRANSITION metals, *TRANSFORMATION groups, *AMIDES, *HETEROCYCLIC compounds, *STEREOSELECTIVE reactions

TOTALLY NONNEGATIVE PFAFFIAN FOR SOLITONS IN 5-TYPE KADOMTSEV–PETVIASHVILI EQUATION.

Authors: Chang, Jen-Hsu¹ (AUTHOR) jhchang@ndu.edu.tw

Source: Reports on Mathematical Physics. Apr2025, Vol. 95 Issue 2, p259-279. 21p.

Subject Terms: *SCHUR functions, *TRANSFORMATION groups, *SOLITONS, *RESONANCE, *EQUATIONS

Finite groups acting on smooth and symplectic 4-manifolds

Authors: Sáez Calvo, Carles

Contributors: University/Department: Universitat de Barcelona. Departament de Matemàtiques i Informàtica

Thesis Advisors: Mundet i Riera, Ignasi

Source: TDX (Tesis Doctorals en Xarxa)

Subject Terms: Geometria simplèctica, Geometría simpléctica, Symplectic geometry, Grups de transformacions, Grupos de transformaciones, Transformation groups, Varietats diferenciables, Variedades diferenciables, Differentiable manifolds, Ciències Experimentals i Matemàtiques

File Description: application/pdf

Access URL: http://hdl.handle.net/10803/667781

Lie Symmetries With Exact Solution for Time‐Fractional Foam Drainage Equation.

Authors: Simon, S. Gimnitz Bira, B.

Source: Mathematical Methods in the Applied Sciences. 3/30/2025, Vol. 48 Issue 5, p5474-5482. 9p.

Subject Terms: *INFINITESIMAL transformations, *TRANSFORMATION groups, *INITIAL value problems, *ORDINARY differential equations, *FRACTIONAL differential equations

Hypervalent Iodine Mediated Ring-Opening 1,3-Difluorination of Benzylidenecyclopropanes.

Authors: Huang, Long-Ling Li, Jia-Yi Sun, Qigang et al.

Source: Synthesis. Mar2025, Vol. 57 Issue 6, p1230-1236. 7p.

Subject Terms: *TRANSFORMATION groups, *FUNCTIONAL groups, *IODINE, *FLUORIDES, *OXIDATION

Dynamics of closed-form invariant solutions and formal Lagrangian approach to a nonlinear model generated by the Jaulent–Miodek hierarchy.

Authors: Usman, Muhammad Hussain, Akhtar Zidan, Ahmed M.

Source: Zeitschrift für Naturforschung Section A: A Journal of Physical Sciences. Mar2025, Vol. 80 Issue 3, p215-232. 18p.

Subject Terms: *TRANSFORMATION groups, *LIE algebras, *GROUP algebras, *CONSERVATION laws (Physics), *ALGEBRA

EXTENDED SYMMETRY OF THE WITTEN--DIJKGRAAF--VERLINDE--VERLINDE EQUATION OF MONGE--AMPERE TYPE.

Authors: Sitko, Patryk Tsyfra, Ivan

Source: Opuscula Mathematica. 2025, Vol. 45 Issue 2, p251-274. 24p.

Subject Terms: *TRANSFORMATION groups, *NONLINEAR differential equations, *ORDINARY differential equations, *PARTIAL differential equations, *DIFFERENTIAL equations

Generalized partial-slice monogenic functions.

Authors: Xu, Zhenghua Sabadini, Irene

Source: Transactions of the American Mathematical Society. Feb2025, Vol. 378 Issue 2, p851-883. 33p.

Subject Terms: *TRANSFORMATION groups, *IDENTITIES (Mathematics), *MONOGENIC functions, *CONFORMAL invariants, *LAURENT series

Metric ultraproducts of groups — Simplicity, perfectness and torsion.

Authors: Gismatullin, Jakub Majcher, Krzysztof Ziegler, Martin

Source: Journal of Algebra. Feb2025, Vol. 663, p171-209. 39p.

Subject Terms: *INFINITE groups, *TRANSFORMATION groups, *TORSION, *SIMPLICITY

Defluorinative thio-functionalization: direct synthesis of methyl-dithioesters from trifluoromethylarenes.

Authors: Söderström, Marcus Håkansson, Esther Olaniran Odell, Luke R.

Source: Chemical Communications. 1/4/2025, Vol. 61 Issue 1, p145-148. 4p.

Subject Terms: *TRANSFORMATION groups, *FUNCTIONAL groups, *DEMETHYLATION, *CELECOXIB, *LEFLUNOMIDE

FORBIDDEN TOURNAMENTS AND THE ORIENTATION COMPLETION PROBLEM.

Authors: BODIRSKY, MANUEL GUZMÁN-PRO, SANTIAGO

Source: SIAM Journal on Discrete Mathematics. 2025, Vol. 39 Issue 1, p170-205. 36p.

Subject Terms: *TRANSFORMATION groups, *INFINITE groups, *UNDIRECTED graphs, *PERMUTATION groups, *GRAPH theory, *DIRECTED graphs

Stereoselective Conversions of Carbohydrate Anomeric Hydroxyl Group in Basic and Neutral Conditions.

Authors: Khaleri, Monika Li, Qingjiang

Source: Molecules. Jan2025, Vol. 30 Issue 1, p120. 46p.

Subject Terms: *HYDROXYL group, *TRANSFORMATION groups, *GLYCOSYLATION, *GLYCANS, *HEMIACETALS, *GLYCOCONJUGATES