Table of Contents: “... interference based more sensitive fiber optic methane gas sensor using bessel beam with wave theory -- Calculation of thermodynamic relations with a modified and magnetized mass in pnjl model of cosmology -- Negative ion formation in electron collisions...”

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Table of Contents: “... Quantum Gravity -- Chapter 38.Fundamental Physics, the Swampland of E ective Field Theory and Early Universe Cosmology -- Chapter 39.Scale-invariant scalar eld dark matter through the Higgs portal -- Chapter 40.The moduli portal to dark matter particles...”

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Table of Contents: “... signatures of sub-MeV dark matter -- 21 cm Absorption as a Probe of Dark Photons -- Some Minimal Cosmologies for Dark Sectors -- The SENSEI experiment -- Indirect Probes of Light Dark Matter -- Halometry from Astrometry: New Gravitational Methods to Search...”

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Table of Contents: “... of constraints -- Deformation theory and quantization -- On certain events in geometric quantization -- Kostant-Souriau quantization of Robertson-Walker cosmologies with a scalar field -- Infinite-dimensional Lie groups and quantum dynamical systems -- Geometric...”

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