Precision spectroscopy of high-n Rydberg-Stark states yields new experimental values for the hyperfine coupling constant b_F of D₂⁺(v⁺=1, N⁺=0), the spin-rotation constant c_e of H₂⁺(v⁺=1, N⁺=2), and the fundamental vibrational interval of ortho-D₂⁺.
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Hyperfine interaction splits each Stark state by the ion-core Fermi-contact splitting while molecular rotation induces Stark-state-specific splittings that differ from the core spin-rotation splitting.
citing papers explorer
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Precision spectroscopy of the fine and hyperfine structures of high molecular Rydberg-Stark states: Metrology of molecular hydrogen ions
Precision spectroscopy of high-n Rydberg-Stark states yields new experimental values for the hyperfine coupling constant b_F of D₂⁺(v⁺=1, N⁺=0), the spin-rotation constant c_e of H₂⁺(v⁺=1, N⁺=2), and the fundamental vibrational interval of ortho-D₂⁺.
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The Stark effect in molecular Rydberg states: Calculation of Rydberg-Stark manifolds of H$_2$ and D$_2$ including fine and hyperfine structures
Hyperfine interaction splits each Stark state by the ion-core Fermi-contact splitting while molecular rotation induces Stark-state-specific splittings that differ from the core spin-rotation splitting.