Numerical simulations of collapsing scalarized neutron stars show scalar radiation energy of order 10^{-3} solar masses, orders of magnitude above the tensor quadrupolar emission, potentially observable to test modified gravity.
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Explicit radial dependence in the scalar potential stabilizes topological solitons in higher-dimensional rotationally symmetric backgrounds, enabling exact solutions via shared target-space orbits and a geometry-encoding map to one-dimensional BPS theory.
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Rapidly Rotating Neutron Star Collapse in Massive Scalar-Tensor Theories
Numerical simulations of collapsing scalarized neutron stars show scalar radiation energy of order 10^{-3} solar masses, orders of magnitude above the tensor quadrupolar emission, potentially observable to test modified gravity.
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Topological solitons of two-field scalar theories in rotationally symmetric backgrounds
Explicit radial dependence in the scalar potential stabilizes topological solitons in higher-dimensional rotationally symmetric backgrounds, enabling exact solutions via shared target-space orbits and a geometry-encoding map to one-dimensional BPS theory.