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math-ph2022
Global existence of classical static solutions of four dimensional Einstein-Klein-Gordon system
Mirda Prisma Wijayanto, Emir Syahreza Fadhilla, Fiki Taufik Akbar +1
In this paper we prove the global existence of classical static solutions of Einstein gravitational theory coupled to a real scalar field where the spacetime admits spherically sym…
nlin.PS2022★ 5 cited
Snakes on Lieb lattice
R. Kusdiantara, F. T. Akbar, N. Nuraini +2
We consider the discrete Allen-Cahn equation with cubic and quintic nonlinearity on the Lieb lattice. We study localized nonlinear solutions of the system that have linear multista…