New FNST scalar-tensor generalization of JNW spacetime is used in GR hydrodynamic simulations of BHL accretion, yielding hydrodynamically generated QPO-like frequencies overlapping observed ranges in stellar-mass compact object systems.
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QPO-like Signatures and Hydrodynamical Variability in Accretion around a JNW-type Compact Spacetime in Freund-Nambu Scalar-Tensor Gravity
New FNST scalar-tensor generalization of JNW spacetime is used in GR hydrodynamic simulations of BHL accretion, yielding hydrodynamically generated QPO-like frequencies overlapping observed ranges in stellar-mass compact object systems.