Sharapov, Alexey; Shcherbatov, David On auxiliary fields and Lagrangians for relativistic wave equations. (English) Zbl 07789620 J. Phys. A, Math. Theor. 57, No. 1, Article ID 015210, 22 p. (2024). Reviewer: Mohammad Khorrami (Tehrān) MSC: 70S05 70H03 83C99 PDFBibTeX XMLCite \textit{A. Sharapov} and \textit{D. Shcherbatov}, J. Phys. A, Math. Theor. 57, No. 1, Article ID 015210, 22 p. (2024; Zbl 07789620) Full Text: DOI arXiv
Saunders, David J. Jets and the variational calculus. (English) Zbl 1484.58003 Commun. Math. 29, No. 1, 91-114 (2021). Reviewer: Basile Guy Richard Bossoto (Brazzaville) MSC: 58A20 58E30 PDFBibTeX XMLCite \textit{D. J. Saunders}, Commun. Math. 29, No. 1, 91--114 (2021; Zbl 1484.58003) Full Text: DOI
Biswas, Anjan; Kara, Abdul H.; Zhou, Qin; Alzahrani, Abdullah Kamis; Belic, Milivoj R. Conservation laws for highly dispersive optical solitons in birefringent fibers. (English) Zbl 1433.78019 Regul. Chaotic Dyn. 25, No. 2, 166-177 (2020). MSC: 78A60 35Q53 35A30 35C08 37K40 35L65 PDFBibTeX XMLCite \textit{A. Biswas} et al., Regul. Chaotic Dyn. 25, No. 2, 166--177 (2020; Zbl 1433.78019) Full Text: DOI
Fels, M. E.; Yaşar, E. Variational operators, symplectic operators, and the cohomology of scalar evolution equations. (English) Zbl 1418.58006 J. Nonlinear Math. Phys. 26, No. 4, 604-649 (2019). MSC: 58E30 58A20 37K05 37K10 PDFBibTeX XMLCite \textit{M. E. Fels} and \textit{E. Yaşar}, J. Nonlinear Math. Phys. 26, No. 4, 604--649 (2019; Zbl 1418.58006) Full Text: DOI arXiv
Kara, Abdul H. On the relationship between the invariance and conservation laws of differential equations. (English) Zbl 1487.35018 J. Math. 2018, Article ID 2952583, 5 p. (2018). MSC: 35A30 35K05 35Q53 PDFBibTeX XMLCite \textit{A. H. Kara}, J. Math. 2018, Article ID 2952583, 5 p. (2018; Zbl 1487.35018) Full Text: DOI arXiv
Chan, Hardy The multiplier problem of the calculus of variations for scalar ordinary differential equations. (English) Zbl 1394.49017 Calc. Var. Partial Differ. Equ. 57, No. 2, Paper No. 40, 32 p. (2018). Reviewer: Mikhail Yu. Kokurin (Yoshkar-Ola) MSC: 49K15 49N45 35K25 PDFBibTeX XMLCite \textit{H. Chan}, Calc. Var. Partial Differ. Equ. 57, No. 2, Paper No. 40, 32 p. (2018; Zbl 1394.49017) Full Text: DOI arXiv
Davison, Alexander H.; Mamba, S. Symmetry methods for option pricing. (English) Zbl 07257506 Commun. Nonlinear Sci. Numer. Simul. 47, 421-425 (2017). MSC: 91G20 35Q91 PDFBibTeX XMLCite \textit{A. H. Davison} and \textit{S. Mamba}, Commun. Nonlinear Sci. Numer. Simul. 47, 421--425 (2017; Zbl 07257506) Full Text: DOI
Khavkine, Igor Presymplectic current and the inverse problem of the calculus of variations. (English) Zbl 1290.35330 J. Math. Phys. 54, No. 11, 111502, 11 p. (2013). MSC: 35R30 35A15 PDFBibTeX XMLCite \textit{I. Khavkine}, J. Math. Phys. 54, No. 11, 111502, 11 p. (2013; Zbl 1290.35330) Full Text: DOI arXiv Link
Jamal, S.; Kara, A. H.; Narain, R. Wave equations in Bianchi space-times. (English) Zbl 1267.35229 J. Appl. Math. 2012, Article ID 765361, 12 p. (2012). MSC: 35Q75 35B06 PDFBibTeX XMLCite \textit{S. Jamal} et al., J. Appl. Math. 2012, Article ID 765361, 12 p. (2012; Zbl 1267.35229) Full Text: DOI
Muñoz Masqué, J.; Pozo Coronado, L. M. Cohomology of horizontal forms. (English) Zbl 1271.58002 Milan J. Math. 80, No. 1, 169-202 (2012). Reviewer: Carlos E. Arreche (New York) MSC: 58A10 18F20 53C12 55N30 58A30 58J10 PDFBibTeX XMLCite \textit{J. Muñoz Masqué} and \textit{L. M. Pozo Coronado}, Milan J. Math. 80, No. 1, 169--202 (2012; Zbl 1271.58002) Full Text: DOI
Farooq, M. U.; Ali, S.; Qadir, Asghar Invariants of two-dimensional systems via complex Lagrangians with applications. (English) Zbl 1221.34086 Commun. Nonlinear Sci. Numer. Simul. 16, No. 4, 1804-1810 (2011); erratum ibid. 17, No. 10, 4015 (2012). MSC: 34C14 34A05 PDFBibTeX XMLCite \textit{M. U. Farooq} et al., Commun. Nonlinear Sci. Numer. Simul. 16, No. 4, 1804--1810 (2011; Zbl 1221.34086) Full Text: DOI
Saunders, D. J. Thirty years of the inverse problem in the calculus of variations. (English) Zbl 1237.49051 Rep. Math. Phys. 66, No. 1, 43-53 (2010). MSC: 49N45 49-02 58E30 PDFBibTeX XMLCite \textit{D. J. Saunders}, Rep. Math. Phys. 66, No. 1, 43--53 (2010; Zbl 1237.49051) Full Text: DOI
Hussain, Ibrar; Mahomed, F. M.; Qadir, Asghar Approximate partial Noether operators of the Schwarzschild spacetime. (English) Zbl 1192.83032 J. Nonlinear Math. Phys. 17, No. 1, 13-25 (2010). MSC: 83C57 34A05 37N20 47A55 83C40 PDFBibTeX XMLCite \textit{I. Hussain} et al., J. Nonlinear Math. Phys. 17, No. 1, 13--25 (2010; Zbl 1192.83032) Full Text: DOI
Ali, Sajid; Mahomed, Fazal M.; Qadir, Asghar Complex Lie symmetries for variational problems. (English) Zbl 1362.70024 J. Nonlinear Math. Phys. 15, Suppl. 1, 25-35 (2008). MSC: 70H33 70H03 34C14 PDFBibTeX XMLCite \textit{S. Ali} et al., J. Nonlinear Math. Phys. 15, 25--35 (2008; Zbl 1362.70024) Full Text: DOI
Khan Marwat, D. N.; Kara, A. H.; Mahomed, F. M. Symmetries, conservation laws and multipliers via partial Lagrangians and Noether’s theorem for classically non-variational problems. (English) Zbl 1133.70008 Int. J. Theor. Phys. 46, No. 12, 3022-3029 (2007). MSC: 70H33 70H03 PDFBibTeX XMLCite \textit{D. N. Khan Marwat} et al., Int. J. Theor. Phys. 46, No. 12, 3022--3029 (2007; Zbl 1133.70008) Full Text: DOI
Kara, A. H.; Mahomed, F. M. Noether-type symmetries and conservation laws via partial Lagrangians. (English) Zbl 1121.70014 Nonlinear Dyn. 45, No. 3-4, 367-383 (2006). MSC: 70H33 70G65 PDFBibTeX XMLCite \textit{A. H. Kara} and \textit{F. M. Mahomed}, Nonlinear Dyn. 45, No. 3--4, 367--383 (2006; Zbl 1121.70014) Full Text: DOI
Lou, Yuan; Nagylaki, Thomas A semilinear parabolic system for migration and selection in population genetics. (English) Zbl 1006.35046 J. Differ. Equations 181, No. 2, 388-418 (2002). Reviewer: Jan Cholewa (Katowice) MSC: 35K50 35B40 92D25 PDFBibTeX XMLCite \textit{Y. Lou} and \textit{T. Nagylaki}, J. Differ. Equations 181, No. 2, 388--418 (2002; Zbl 1006.35046) Full Text: DOI
Cendra, H.; Lacomba, E. A. A new proof of Frobenius theorem and applications. (English) Zbl 0780.58003 Z. Angew. Math. Phys. 44, No. 2, 266-281 (1993). Reviewer: E.Vassiliou (Athens) MSC: 58A30 53C05 PDFBibTeX XMLCite \textit{H. Cendra} and \textit{E. A. Lacomba}, Z. Angew. Math. Phys. 44, No. 2, 266--281 (1993; Zbl 0780.58003) Full Text: DOI
Filippov, V. M.; Savchin, V. M.; Shorokhov, S. G. Variational principles for nonpotential operators. (English. Russian original) Zbl 0835.58012 J. Math. Sci., New York 68, No. 3, 275-398 (1994). MSC: 58E30 58-02 34A34 47H99 47N20 49S05 49R50 70H05 PDFBibTeX XMLCite \textit{V. M. Filippov} et al., J. Math. Sci., New York 68, No. 3, 275--398 (1992; Zbl 0835.58012) Full Text: DOI