The work reviews a Hamiltonian formalism for perturbations of nonrotating black holes, interprets Darboux transformations as canonical transformations, extends the axial-polar correspondence to polar cases, and demonstrates mixing transformations between axial and polar master functions.
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2 Pith papers cite this work. Polarity classification is still indexing.
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gr-qc 2years
2026 2verdicts
UNVERDICTED 2representative citing papers
New parametrization of primordial power spectrum in LQC adds dependence on bounce e-folds and suppression scale set by bounce energy density, yielding non-oscillatory spectrum via NO-AHD vacuum that matches Planck at high multipoles and improves low-multipole fit for ~140 total e-folds.
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Hamiltonian formalism, master functions and Darboux transformations for perturbed (interiors and exteriors of) nonrotating black holes
The work reviews a Hamiltonian formalism for perturbations of nonrotating black holes, interprets Darboux transformations as canonical transformations, extends the axial-polar correspondence to polar cases, and demonstrates mixing transformations between axial and polar master functions.
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Parametrization of the primordial power spectrum in loop quantum cosmology
New parametrization of primordial power spectrum in LQC adds dependence on bounce e-folds and suppression scale set by bounce energy density, yielding non-oscillatory spectrum via NO-AHD vacuum that matches Planck at high multipoles and improves low-multipole fit for ~140 total e-folds.