activity
19992025
most citedEvidence that the a0(980) and f0(980) are not elementary particles

449 citations · 3.2k across the 60 of their papers we have counts for

collaborators

57 papers

hep-ex2025

Hadron Physics Opportunities at FAIR

J. G. Messchendorp, F. Nerling, P. Achenbach +103

This White Paper outlines a coordinated, decade-spanning programme of hadron and QCD studies anchored at the GSI/FAIR accelerator complex. Profiting from intense deuteron, proton a…

hep-ph2024★ 7 cited

Two-pion exchange for coupled-channel scattering of two heavy mesons

J. T. Chacko, V. Baru, C. Hanhart +1

To improve the theoretical understanding of multiquark states like and , we calculate the heavy-meson heavy-(anti)meson scattering potential up to next-to-…

hep-ph2023★ 7 cited

Role of left-hand cut contributions on pole extractions from lattice data: Case study for

Meng-Lin Du, Arseniy Filin, Vadim Baru +7

We discuss recent lattice data for the state to stress, for the first time, a potentially strong impact of left-hand cuts from the one-pion exchange on the pole ex…

hep-ph2022★ 5 cited

On the emergence of heavy quark spin symmetry breaking in heavy quarkonium decays

V. Baru, E. Epelbaum, A. A. Filin +2

Heavy-quark spin symmetry (HQSS) implies that in the direct decay of a heavy quarkonium with spin , only lower lying heavy quarkonia with the same spin can be produced. Howe…

nucl-th2022★ 1 cited

Pion absorption from the lowest atomic orbital in 2H, 3H and 3He

J. Golak, V. Urbanevych, R. Skibinski +7

The pi- + 2H -> n + n, pi- + 3H -> n + n + n, pi- + 3He -> n + d and pi- + 3He -> p + n + n capture reactions from the lowest atomic orbitals are studied under full inclusion of fi…

hep-ph2021★ 28 cited

Is a molecular partner of and states?

V. Baru, E. Epelbaum, A. A. Filin +2

We perform an effective-field-theory-based coupled-channel analysis of the recent BES III data on the annihilation into the final state in a…