## Found 137 Documents (Results 1–100)

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### The zero mass problem for Klein-Gordon equations: quadratic null interactions. (English)Zbl 07537756

MSC:  35B40 35L52 35L71
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### Corrigendum to: “Multi-travelling waves for the nonlinear Klein-Gordon equation”. (English)Zbl 07502512

MSC:  35Q51 35L71 35Q40
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### Ground state solution for the nonlinear Klein-Gordon equation coupled with Born-Infeld theory with critical exponents. (English)Zbl 1485.35177

MSC:  35J47 35J61 35A01
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### Conditional stability of multi-solitons for the 1D NLKG equation with double power nonlinearity. (English)Zbl 1471.35034

MSC:  35B35 35L15 35L71
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### On some effects of background metrics for several partial differential equations. (English)Zbl 1469.35095

Giga, Yoshikazu (ed.) et al., The role of metrics in the theory of partial differential equations. Proceedings of the 11th Mathematical Society of Japan, Seasonal Institute (MSJ-SI), Nagoya University, Japan, July 2–13 2018. Tokyo: Mathematical Society of Japan. Adv. Stud. Pure Math. 85, 315-324 (2021).
MSC:  35G20 35Q30 35Q75
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### On the growth of the Sobolev norms for the nonlinear Klein-Gordon equation. (English)Zbl 1464.35049

MSC:  35B45 35L71 35R01
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### An extension of the double $$(G'/G,1/G)$$-expansion method for conformable fractional differential equations. (English)Zbl 1458.35443

MSC:  35R11 35K58 35C05
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### Well-posedness for the massive nonlinear wave equation on asymptotically AdS spacetimes. (English)Zbl 1453.35129

MSC:  35L71 35L15 58C30
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### Infinitely many solutions for the Klein-Gordon equation with sublinear nonlinearity coupled with Born-Infeld theory. (English)Zbl 1448.35205

MSC:  35J61 35J20 35A01
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### Invariant Gibbs measures for the 2-$$d$$ defocusing nonlinear wave equations. (English. French summary)Zbl 1443.35101

MSC:  35L71 35L15
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### Small data solutions for semilinear waves with time-dependent damping and mass terms. (English)Zbl 1442.35261

Boggiatto, Paolo (ed.) et al., Advances in microlocal and time-frequency analysis. Contributions of the conference on microlocal and time-frequency analysis 2018, MLTFA18, in honor of Prof. Luigi Rodino on the occasion of his 70th birthday, Torino, Italy, July 2–6, 2018. Cham: Birkhäuser. Appl. Numer. Harmon. Anal., 227-240 (2020).
MSC:  35L71 35B33 35L15
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### Attractors of nonlinear Hamiltonian partial differential equations. (English. Russian original)Zbl 1439.35001

Russ. Math. Surv. 75, No. 1, 1-87 (2020); translation from Usp. Mat. Nauk 75, No. 1, 3-94 (2020).
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### Quasi-invariant Gaussian measures for the two-dimensional defocusing cubic nonlinear wave equation. (English)Zbl 1441.35175

MSC:  35L71 35L20 60H30
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### Construction of breather solutions for nonlinear Klein-Gordon equations on periodic metric graphs. (English)Zbl 1439.35336

MSC:  35L71 35L15 35R02
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### On the numerical solution of the Klein-Gordon equation by exponential cubic B-spline collocation method. (English)Zbl 07539340

MSC:  65M70 35L71 41A15
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### The self-interacting scalar field propagating in FLRW model of the contracting universe. (English)Zbl 1426.35163

Lindahl, Karl-Olof (ed.) et al., Analysis, probability, applications, and computation. Proceedings of the 11th ISAAC congress, Växjö, Sweden, August 14–18, 2017. Cham: Birkhäuser. Trends Math., 315-323 (2019).
MSC:  35L71 35L15 35B44
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### On the numerical experiments of the Cauchy problem for semi-linear Klein-Gordon equations in the De Sitter spacetime. (English)Zbl 1418.65154

MSC:  65M99 35L70 35Q75
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### Global existence and blow up of the solution for nonlinear Klein-Gordon equation with general power-type nonlinearities at three initial energy levels. (English)Zbl 1430.35158

MSC:  35L71 35B44 35L15
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### Continuous dependence of solutions to the strongly damped nonlinear Klein-Gordon equation. (English)Zbl 1424.35261

MSC:  35L76 35B60 35L35
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### Modified scattering for the Klein-Gordon equation with the critical nonlinearity in three dimensions. (English)Zbl 1397.35154

MSC:  35L71 35B40 81Q05
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### On the classification of the spectrally stable standing waves of the Hartree problem. (English)Zbl 1390.81147

MSC:  81Q05 35C08 35R11
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### The maximum principle and sign changing solutions of the hyperbolic equation with the Higgs potential. (English)Zbl 1406.35077

MSC:  35B50 35L20
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MSC:  35J61
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### Small amplitude periodic solutions of Klein-Gordon equations. (English)Zbl 1388.35006

MSC:  35B10 35L71
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### The existence of multiple solutions for the Klein-Gordon equation with concave and convex nonlinearities coupled with Born-Infeld theory on $$\mathbf{R}^3$$. (English)Zbl 1376.35064

MSC:  35J61 35J20
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### Symplectic non-squeezing for the cubic nonlinear Klein-Gordon equation on $$\mathbb{T}^3$$. (English)Zbl 1370.35210

MSC:  35L71 35L20
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### On small energy stabilization in the NLKG with a trapping potential. (English)Zbl 1356.35142

MSC:  35L71 35L15
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### Nonlinear elastodynamics of materials with strong ellipticity condition: Carroll-type solutions. (English)Zbl 1454.35377

MSC:  35Q74 74B20 35L71
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### A blowing up wave equation with exponential type nonlinearity and arbitrary positive energy. (English)Zbl 1297.35055

MSC:  35B44 35L71 35L20
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### Functional constraints method for constructing exact solutions to delay reaction-diffusion equations and more complex nonlinear equations. (English)Zbl 1470.35219

MSC:  35K91 35C05 35R10
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### Exact separable solutions of delay reaction-diffusion equations and other nonlinear partial functional-differential equations. (English)Zbl 1470.35218

MSC:  35K91 35C05 35R10
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### New exact solutions of the Klein-Gordon equation. (English)Zbl 1339.35192

MSC:  35L71 35Q51
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### An integral equation formalism for solving the nonlinear Klein-Gordon equation. (English)Zbl 1335.35159

MSC:  35L71 35L15
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### Semilinear hyperbolic equations in curved spacetime. (English)Zbl 1320.35224

Ruzhansky, Michael (ed.) et al., Fourier analysis. Pseudo-differential operators, time-frequency analysis and partial differential equation. Based on the presentations at the international conference, Aalto University, near Helsinki, Finland, June 25–29, 2012. Cham: Birkhäuser/Springer (ISBN 978-3-319-02549-0/hbk; 978-3-319-02550-6/ebook). Trends in Mathematics, 391-415 (2014).
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### The Cauchy problem for semi-linear Klein-Gordon equations in de Sitter spacetime. (English)Zbl 1312.35125

MSC:  35L15 35Q75 35L71
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### Global well-posedness for a nonlinear wave equation coupled to the Dirac sea. (English)Zbl 1304.35227

MSC:  35G55 35L71 35Q41
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### Multi-solitons for nonlinear Klein-Gordon equations. (English)Zbl 1301.35126

MSC:  35Q51 35L71 35Q40
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MSC:  35L71

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### Exponential energy decay for damped Klein-Gordon equation with nonlinearities of arbitrary growth. (English)Zbl 1243.35122

MSC:  35L71 35B40
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### Equivalent Lagrangian densities and invariant collective coordinates equations. (English)Zbl 1213.35043

MSC:  35B06 35L71
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### A Strichartz estimate for de Sitter space. (English)Zbl 1227.35101

Hassell, Andrew (ed.) et al., The AMSI-ANU workshop on spectral theory and harmonic analysis. Proceedings of the workshop, Canberra, Australia, July 13–17, 2009. Canberra: Australian National University, Centre for Mathematics and its Applications (ISBN 978-0-7315-5208-5). Proceedings of the Centre for Mathematics and its Applications, Australian National University 44, 97-104 (2010).
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