Found 447 Documents (Results 1–100)
The crucial role of Lagrange multipliers in a space-time symmetry preserving discretization scheme for IVPs. (English) Zbl 07870128
Symmetries and perturbations of a singular nonconservative system on time scales. (English) Zbl 07866252
Reviewer: Cristian Lăzureanu (Timişoara)
Conservation laws for systems of non-standard Birkhoffians with fractional derivatives. (English) Zbl 07793540
Invariants associated to a variational problem. (English) Zbl 1533.70030
Reviewer: Mohammad Khorrami (Tehrān)
Noether gauge symmetry approach applying for the non-minimally coupled gravity to the Maxwell field. (English) Zbl 07784373
Lagrangian formalism and Noether-type theorems for second-order delay ordinary differential equations. (English) Zbl 1521.70023
First order approximate conserved quantities induced by the approximate symmetries of the perturbed Lagrangian. (English) Zbl 1528.81141
The geodesics for Poincaré’s half-plane: a nonstandard derivation. (English) Zbl 1519.70015
Reviewer: Cristian Lăzureanu (Timişoara)
Lie group symmetry analysis and invariant difference schemes of the two-dimensional shallow water equations in Lagrangian coordinates. (English) Zbl 1510.76132
Reviewer: Jean-Claude Ndogmo (Thohoyandou)
Stochastic variational principles for dissipative equations with advected quantities. (English) Zbl 1524.76329
Classical and quantum cosmology in \(f(T)\)-gravity theory: a Noether symmetry approach. (English) Zbl 1529.83103
MSC:
83Fxx
Classical covariant fields. Reprint of the 2002 edition. (English) Zbl 1506.70001
Cambridge Monographs on Mathematical Physics. Cambridge: Cambridge University Press (ISBN 978-1-00-928986-3/pbk; 978-1-00-928990-0/hbk; 978-1-00-928988-7/ebook). xxii, 529 p., open access (2022).
Symmetries and conservation laws of the one-dimensional shallow water magnetohydrodynamics equations in Lagrangian coordinates. (English) Zbl 1527.76085
The gauge argument: a Noether reason. (English) Zbl 1515.70038
Read, James (ed.) et al., The philosophy and physics of Noether’s theorems. A centenary volume. Cambridge: Cambridge University Press. 354-376 (2022).
Noether’s first theorem and the energy-momentum tensor ambiguity problem. (English) Zbl 1518.70020
Read, James (ed.) et al., The philosophy and physics of Noether’s theorems. A centenary volume. Cambridge: Cambridge University Press. 169-196 (2022).
Do symmetries ‘explain’ conservation laws? The modern converse Noether theorem vs pragmatism. (English) Zbl 1520.70016
Read, James (ed.) et al., The philosophy and physics of Noether’s theorems. A centenary volume. Cambridge: Cambridge University Press. 144-168 (2022).
Reviewer: Cristian Lăzureanu (Timişoara)
Divergence invariant variational problems. (English) Zbl 1516.70019
Read, James (ed.) et al., The philosophy and physics of Noether’s theorems. A centenary volume. Cambridge: Cambridge University Press. 134-143 (2022).
A modified formal Lagrangian formulation for general differential equations. (English) Zbl 1510.70048
Reviewer: Margarida Camarinha (Coimbra)
Nonshifted dynamics of constrained systems on time scales under Lagrange framework and its Noether’s theorem. (English) Zbl 1507.70026
Sharing symmetries in non-linear systems: generalized Heisenberg-Weyl algebra on the de Sitter space-time out of the sphere \(S^3\). (English) Zbl 07830901
Stochastic geometric mechanics with diffeomorphisms. (English) Zbl 1499.70018
Ugolini, Stefania (ed.) et al., Geometry and invariance in stochastic dynamics. Selected papers based on the presentations at the the conference on random transformations and invariance in stochastic dynamics, Verona, Italy, March 25–29, 2019. Cham: Springer. Springer Proc. Math. Stat. 378, 169-185 (2021).
Some recent developments on Lie symmetry analysis of stochastic differential equations. (English) Zbl 1499.60176
Ugolini, Stefania (ed.) et al., Geometry and invariance in stochastic dynamics. Selected papers based on the presentations at the the conference on random transformations and invariance in stochastic dynamics, Verona, Italy, March 25–29, 2019. Cham: Springer. Springer Proc. Math. Stat. 378, 1-24 (2021).
A study on the (2+1)-dimensional first extended Calogero-Bogoyavlenskii-Schiff equation. (English) Zbl 1501.35016
Noether’s symmetry theorems of Hamilton system on time scales in event space. (Chinese. English summary) Zbl 1488.37040
Conservation laws and exact series solution of fractional-order Hirota-Satsuma-coupled Korteveg-de Vries system by symmetry analysis. (English) Zbl 1479.35036
Space-time fractional Klein-Gordon equation: symmetry analysis, conservation laws and numerical approximations. (English) Zbl 1540.35255
Two forms of the discrete equations and the Noether theorems for nonautonomous Birkhoffian systems. (English) Zbl 1493.70095
Higher-order symmetries of underdetermined systems of partial differential equations and Noether’s second theorem. (English) Zbl 1476.35019
Noether theorem of second-order Lagrange systems on time scales. (Chinese. English summary) Zbl 1474.37061
Symmetry and conservation laws in non-holonomic mechanics. (English) Zbl 1504.70038
Reviewer: Božidar Jovanović (Beograd)
Noether’s theorem for fractional Birkhoffian system of Herglotz type with time delay. (English) Zbl 1490.35516
Differential calculus. Translated from the French by D. Edmunds. Reprint of the 1986 edition. (English) Zbl 1458.46001
Mineola, NY: Dover Publications (ISBN 978-0-486-84564-7/pbk). xii, 179 p. (2020).
Dark \(f(\mathcal{R},\varphi,\chi)\) universe with Noether symmetry. (English. Russian original) Zbl 1460.83071
Theor. Math. Phys. 205, No. 3, 1692-1705 (2020); translation from Teor. Mat. Fiz. 205, No. 3, 513-528 (2020).
Noether’s theorems for a type of quasi-fractional Birkhoffian systems in even space. (Chinese. English summary) Zbl 1463.70008
Noether’s theorem for holonomic nonconservative mechanical systems on time scales. (Chinese. English summary) Zbl 1463.70013
Group classification of the two-dimensional shallow water equations with the beta-plane approximation of Coriolis parameter in Lagrangian coordinates. (English) Zbl 1462.76141
Reviewer: Jean-Claude Ndogmo (Thohoyandou)
Shallow water equations in Lagrangian coordinates: symmetries, conservation laws and its preservation in difference models. (English) Zbl 1450.76024
Invariant analysis, conservation laws, and some exact solutions for \((2+1)\)-dimension fractional long-wave dispersive system. (English) Zbl 1463.35017
MSC:
35A09
Noether symmetry analysis for novel gravitational wave-like spacetimes and their conservation laws. (English) Zbl 1443.83007
A study on the Friedmann-like Universe with torsion using Noether symmetry. (English) Zbl 1432.83045
A study of energy conditions in non-static spherically symmetric spacetimes via Noether symmetries. (English) Zbl 1431.83045
Viable wormhole solutions through Noether symmetry in \(f(\mathcal{G}, T)\) gravity. (English) Zbl 07824982
Optimal systems and their group-invariant solutions to geodesic equations. (English) Zbl 07804177
MSC:
76M60
New exact spherically symmetric solutions in \(f(R, \phi, X)\) gravity by Noether’s symmetry approach. (English) Zbl 1541.83066
MSC:
83D05
Energy conditions and conservation laws in LRS Bianchi type I spacetimes via Noether symmetries. (English) Zbl 1452.83004
Symmetry properties, conservation laws, reduction and numerical approximations of time-fractional cylindrical-Burgers equation. (English) Zbl 1508.35202
Noether symmetries for fractional generalized Birkhoffian systems in terms of Caputo derivatives. (Chinese. English summary) Zbl 1449.70025
Noether’s theorems based on El-Nabulsi extended exponentially quasi-fractional models in event space. (Chinese. English summary) Zbl 1449.37045
Noether theorem of second-order linear nonholonomic controllable mechanical systems in phase space on time scales. (Chinese. English summary) Zbl 1449.70023
Perturbation to Noether quasi-symmetry and adiabatic invariants for nonholonomic systems on time scales. (English) Zbl 1449.70016
Nonholonomic Noetherian symmetries and integrals of the Routh sphere and the Chaplygin ball. (English) Zbl 1437.37079
Approximate symmetries, conservation laws and numerical solutions for a class of perturbed linear wave type system. (English) Zbl 1427.76197
Conservation laws and stability of field theories of derived type. (English) Zbl 1425.70033
MSC:
70H33
Noether symmetry and conserved quantity for a weakly nonholonomic system on time scales. (Chinese. English summary) Zbl 1438.70016
Variable \(G\) and \(\Lambda \) gravity theory and analytical cosmological solutions using Noether symmetry approach. (English) Zbl 1429.83067
Quantum cosmology for non-minimally coupled scalar field in FLRW space-time: a symmetry analysis. (English) Zbl 1418.83020
The Lie algebra \(\mathfrak{sl}(2,\mathbb{R})\) and Noether point symmetries of Lagrangian systems. (English) Zbl 1461.70022
Mladenov, Ivaïlo M. (ed.) et al., Proceedings of the 20th international conference on geometry, integrability and quantization, Sts. Constantine and Elena (near Varna), Bulgaria, June 2–7, 2018. Sofia: Avangard Prima; Sofia: Bulgarian Academy of Sciences, Institute of Biophysics and Biomedical Engineering. Geom. Integrability Quantization 20, 99-114 (2019).
Reviewer: Margarida Camarinha (Coimbra)
Perturbative manifolds and the Noether generators of \(n\)th-order Poisson equations. (English) Zbl 1410.76399
Reviewer: Alain Brillard (Riedisheim)
New exact solutions of a generalised Boussinesq equation with damping term and a system of variant Boussinesq equations via double reduction theory. (English) Zbl 1456.35069
Noether symmetry and conserved quantities of fractional Birkhoffian system in terms of Herglotz variational problem. (English) Zbl 1452.34014
Cosmology via metric-independent volume-form dynamics. (English) Zbl 1421.83152
Nicolini, Piero (ed.) et al., 2nd Karl Schwarzschild meeting on gravitational physics, KSM 2013, Frankfurt am Main, Germany, July 20–24, 2015. Cham: Springer. Springer Proc. Phys. 208, 175-181 (2018).
Comment on the paper “On conservation laws by Lie symmetry analysis for \((2+1)\)-dimensional Bogoyavlensky-Konopelchenko equation in wave propagation”. (English) Zbl 1417.35159
Noether theorem for generalized Birkhoffian systems with time delay. (English) Zbl 1424.70016
MSC:
70H33
Conservation laws of \((3+\alpha)\)-dimensional time-fractional diffusion equation. (English) Zbl 1408.37132
The Noether current in Maxwell’s equations and radiation under symmetry breaking. (English) Zbl 1407.78012
Philos. Trans. R. Soc. Lond., A, Math. Phys. Eng. Sci. 376, No. 2134, Article ID 20170452, 15 p. (2018).
On Noether symmetries and conserved quantities of Bessel equation. (Chinese. English summary) Zbl 1424.70014
MSC:
70H33
Filter Results by …
Document Type
- Journal Articles (394)
- Collection Articles (33)
- Books (20)
all
top 5
Author
- Zhang, Yi (39)
- Dutta, Sourav (11)
- Chakraborty, Subenoy (10)
- Kara, Abdul Hamid (10)
- Mahomed, Fazal M. (10)
- Mei, Fengxiang (10)
- Camci, Uḡur (9)
- Leach, Peter Gavin Lawrence (8)
- Sanyal, Abhik Kumar (8)
- Sk, Nayem (8)
- Torres, Delfim Fernando Marado (8)
- Bozhkov, Yuri Dimitrov (7)
- Chen, Liqun (7)
- Fang, Jianhui (7)
- Song, Chuanjing (7)
- Zhu, Jianqing (7)
- Freire, Igor Leite (6)
- Fu, Jingli (6)
- Meleshko, Sergey V. (6)
- Muatjetjeja, Ben (6)
- Capozziello, Salvatore (5)
- Feroze, Tooba (5)
- Jin, Shixin (5)
- Kucukakca, Yusuf (5)
- Lakshmanan, Muthusamy (5)
- Xia, Lili (5)
- Ali, Farhad (4)
- Caviglia, Giacomo (4)
- Ding, Jinfeng (4)
- Dorodnitsyn, Vladimir A. (4)
- Guendelman, Eduardo I. (4)
- He, Shengxin (4)
- Katzin, Gerald H. F. (4)
- Khalique, Chaudry Masood (4)
- Lashkarian, Elham (4)
- Li, Ziping (4)
- Marsden, Jerrold Eldon (4)
- Nawazish, Iqra (4)
- Olver, Peter John (4)
- Paliathanasis, Andronikos (4)
- Pons, Josep M. (4)
- Sarkar, Kaushik (4)
- Sharif, Muhammad (4)
- Zhai, Xianghua (4)
- Akhtar, Sumaira Saleem (3)
- Bluman, George Wallace (3)
- Bokhari, Ashfaque H. (3)
- Cantrijn, Frans (3)
- Gang, Tieqiang (3)
- Gràcia, Xavier (3)
- Hussain, Tahir (3)
- Ibragimov, Nail Hairullovich (3)
- Jamal, Sameerah (3)
- Jhangeer, Adil (3)
- Jia, Liqun (3)
- Kamilya, Supreeti (3)
- Krupka, Demeter (3)
- Levine, Jack (3)
- Lou, Zhimei (3)
- Mimura, Fumitake (3)
- Mondal, Santu (3)
- Nissimov, Emil (3)
- Nôno, Takayuki (3)
- Nucci, Maria Clara (3)
- Pacheva, Svetlana (3)
- Rosenhaus, Vladimir (3)
- Rossi, Olga (3)
- Sarlet, Willy (3)
- Tian, Xue (3)
- Vakili, Babak (3)
- Xie, Jiafang (3)
- Zhang, Xiaocai (3)
- Abdul-Aziz, S. F. (2)
- Ahangari, Fatemeh (2)
- Anco, Stephen C. (2)
- Avez, Andre (2)
- Bajardi, Francesco (2)
- Bakhshandeh-Chamazkoti, Rohollah (2)
- Benisty, David (2)
- Burgess, Mark (2)
- Campoamor-Stursberg, Rutwig (2)
- Cariñena, José F. (2)
- Chakrabortty, Manas (2)
- Chen, Xiangwei (2)
- Cheviakov, Alexei F. (2)
- Debnath, Subhra (2)
- Ding, Ning (2)
- Emel’yanova, I. S. (2)
- Fernández-Núñez, José (2)
- Gilli Martins, Antonio Carlos (2)
- Govinder, Keshlan Sathasiva (2)
- Gu, Shulong (2)
- Hojman, Sergio A. (2)
- Holm, Darryl Dallas (2)
- Jamil, Bismah (2)
- Ji, Xiaohui (2)
- Jiang, Wen’an (2)
- Khater, Ahmed H. (2)
- Kosmann-Schwarzbach, Yvette (2)
- Liu, Yandong (2)
- and 426 more Authors
all
top 5
Serial
- Int. J. Geom. Methods Mod. Phys. (25)
- J. Math. Phys. (17)
- J. Phys. A, Math. Gen. (17)
- Commun. Theor. Phys. (17)
- Gen. Relativ. Gravitation (15)
- Int. J. Theor. Phys. (12)
- Commun. Nonlinear Sci. Numer. Simul. (12)
- Mod. Phys. Lett. A (11)
- Nonlinear Dyn. (10)
- Acta Sci. Nat. Univ. Sunyatseni (9)
- Ann. Phys. (9)
- J. Phys. A, Math. Theor. (9)
- Acta Phys. Sin. (8)
- Int. J. Mod. Phys. D (8)
- Int. J. Mod. Phys. A (7)
- J. Math. Anal. Appl. (7)
- Phys. Lett., A (7)
- Theor. Math. Phys. (6)
- Phys. Lett., B (5)
- J. Geom. Phys. (5)
- Appl. Math. Mech., Engl. Ed. (5)
- J. Yunnan Univ., Nat. Sci. (5)
- J. Suzhou Univ. Sci. Technol., Nat. Sci. (5)
- Regul. Chaotic Dyn. (4)
- Symmetry (4)
- Acta Mech. (3)
- Classical Quantum Gravity (3)
- Int. J. Eng. Sci. (3)
- Math. Methods Appl. Sci. (3)
- Chaos Solitons Fractals (3)
- Appl. Math. Comput. (3)
- Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods (3)
- Acta Sci. Nat. Univ. Pekin. (3)
- Trans. Nanjing Univ. Aeronaut. Astronaut. (3)
- Lie Groups Appl. (3)
- SIGMA, Symmetry Integrability Geom. Methods Appl. (3)
- J. Cent. China Norm. Univ., Nat. Sci. (3)
- Appl. Anal. (2)
- Astrophys. Space Sci. (2)
- Comput. Math. Appl. (2)
- Int. J. Non-Linear Mech. (2)
- Rep. Math. Phys. (2)
- Fortschr. Phys. (2)
- Bull. Kyushu Inst. Technol., Math. Nat. Sci. (2)
- J. Differ. Equations (2)
- Quaest. Math. (2)
- Stud. Appl. Math. (2)
- Appl. Math. Lett. (2)
- Sci. China, Ser. A (2)
- J. Nonlinear Sci. (2)
- Arab J. Math. Sci. (2)
- Semin. Mec., Univ. Vest Timiș., Fac. Mat. (2)
- Fract. Calc. Appl. Anal. (2)
- J. Nonlinear Math. Phys. (2)
- Nonlinear Anal., Real World Appl. (2)
- Basic Sci. J. Text. Univ. (2)
- J. Jilin Univ., Sci. (2)
- J. Beijing Inst. Technol. (2)
- Math. Appl., Dordr. (2)
- Discrete Contin. Dyn. Syst., Ser. S (2)
- Am. Math. Mon. (1)
- Comput. Phys. Commun. (1)
- Inverse Probl. (1)
- J. Comput. Phys. (1)
- Lett. Math. Phys. (1)
- Mekh. Tverd. Tela (1)
- Mosc. Univ. Mech. Bull. (1)
- Physica A (1)
- Z. Angew. Math. Mech. (1)
- Ark. Mat. (1)
- Bull. Calcutta Math. Soc. (1)
- Bull. Fukuoka Univ. Educ., Part III (1)
- Control Cybern. (1)
- J. Differ. Geom. (1)
- Math. Comput. Simul. (1)
- Publ. Res. Inst. Math. Sci. (1)
- Rend. Ist. Mat. Univ. Trieste (1)
- Stud. Cercet. Mat. (1)
- Rend. Semin. Mat., Torino (1)
- Util. Math. (1)
- J. Sichuan Univ., Nat. Sci. Ed. (1)
- Physica D (1)
- J. Syst. Sci. Math. Sci. (1)
- Acta Math. Appl. Sin., Engl. Ser. (1)
- J. Jiangxi Norm. Univ., Nat. Sci. Ed. (1)
- Riv. Mat. Pura Appl. (1)
- Japan J. Ind. Appl. Math. (1)
- Differ. Integral Equ. (1)
- Math. Bohem. (1)
- Differ. Geom. Appl. (1)
- Acta Math. Sci. (1)
- Algebras Groups Geom. (1)
- J. Partial Differ. Equations (1)
- J. Math. Sci., New York (1)
- Comput. Appl. Math. (1)
- Georgian Math. J. (1)
- Mem. Differ. Equ. Math. Phys. (1)
- Pure Appl. Math. (1)
- Symmetry Cult. Sci. (1)
- Abstr. Appl. Anal. (1)
- and 44 more Serials
all
top 5
Year of Publication
- 2024 (6)
- 2023 (15)
- 2022 (10)
- 2021 (15)
- 2020 (18)
- 2019 (23)
- 2018 (40)
- 2017 (21)
- 2016 (30)
- 2015 (24)
- 2014 (17)
- 2013 (12)
- 2012 (10)
- 2011 (9)
- 2010 (12)
- 2009 (6)
- 2008 (19)
- 2007 (6)
- 2006 (7)
- 2005 (1)
- 2004 (14)
- 2003 (6)
- 2002 (8)
- 2001 (9)
- 2000 (15)
- 1999 (2)
- 1998 (5)
- 1997 (6)
- 1996 (6)
- 1995 (5)
- 1994 (8)
- 1993 (5)
- 1992 (4)
- 1991 (3)
- 1990 (3)
- 1989 (4)
- 1988 (3)
- 1987 (1)
- 1986 (10)
- 1985 (6)
- 1984 (6)
- 1983 (5)
- 1982 (5)
- 1981 (3)
- 1980 (4)
all
top 3
Main Field
- 70-XX (219)
- 83-XX (100)
- 35-XX (93)
- 37-XX (74)
- 58-XX (68)
- 34-XX (45)
- 81-XX (41)
- 76-XX (36)
- 53-XX (34)
- 49-XX (25)
- 26-XX (22)
- 74-XX (18)
- 22-XX (12)
- 78-XX (10)
- 65-XX (8)
- 82-XX (8)
- 17-XX (5)
- 46-XX (5)
- 47-XX (5)
- 85-XX (5)
- 68-XX (4)
- 00-XX (3)
- 39-XX (3)
- 80-XX (3)
- 93-XX (3)
- 01-XX (2)
- 14-XX (2)
- 60-XX (2)
- 13-XX (1)
- 28-XX (1)
- 32-XX (1)
- 33-XX (1)
- 45-XX (1)
- 86-XX (1)
- 94-XX (1)
all
top 3
Software
- CRACK (4)
- REDUCE (4)
- LIEPDE (3)
- Exterior (2)
- GeM (2)
- Maple (2)
- SYM (2)
- diffgrob2 (2)
- ASP (1)
- ApplySym (1)
- BIGLIE (1)
- CUDA (1)
- Catfact (1)
- CoCoA (1)
- ConLaw (1)
- DFOC (1)
- Gb (1)
- KELLEY (1)
- LIE (1)
- LINLBF (1)
- Lyapunov (1)
- Macaulay2 (1)
- Magma (1)
- Mgfun (1)
- PDEtools (1)
- QPSI (1)
- SADE (1)
- SINGULAR (1)
- Symmetry in Chaos (1)
- finvar.lib (1)
- moregroebner (1)
- rifsimp (1)
- symmetry (1)
- sysdfod (1)