QCD sum rules sharpen Bc decay constants and form-factor bounds
A 2026 QCD sum-rule study refined four Bc-meson decay constants, produced the first tensor-current determinations for Bc* and Bc1, and ...
Tag: form factors
Hidden Spin-2 Signals: How Tensor Resonances Shape Rare B Meson Decays
A new theoretical study uses SU(3) flavor symmetry to quantify how spin-2 tensor mesons contribute to rare four-body B meson ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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