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Variationally improved structure of heavy-light mesons at LO: stiffening effects and universal form factors in the V-scheme

Rishan Dev Choudhury, Pritom Kumar Nath and Jugal Lahkar

Eur. Phys. J. C, 86 5 (2026) 589

DOI: https://doi.org/10.1140/epjc/s10052-026-15862-2

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