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Dive into the research topics where J. Koponen is active.

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Featured researches published by J. Koponen.


Physical Review D | 2004

Excited B mesons from the lattice

A.M. Green; J. Koponen; C. Michael; Craig McNeile; G. Thompson

We determine the energies of the excited states of a heavy-light meson


Physical Review D | 1999

A Variational fit to the lattice energy of two heavy light mesons

A.M. Green; J. Koponen; P. Pennanen

Q\bar{q}


Physical Review D | 2001

The charge and matter radial distributions of heavy-light mesons calculated on a lattice

A.M. Green; J. Koponen; P. Pennanen; C. Michael

, with a static heavy quark and light quark with mass approximately that of the strange quark from both quenched lattices and with dynamical fermions. We are able to explore the energies of orbital excitations up to L=3, the spin-orbit splitting up to L=2 and the first radial excitation. These


arXiv: High Energy Physics - Lattice | 2002

RADIAL CORRELATIONS BETWEEN TWO QUARKS

A.M. Green; J. Koponen; P. Pennanen; C. Michael

b \bar{s}


arXiv: High Energy Physics - Lattice | 2005

P‐wave Radial distributions of a Heavy‐light meson on a lattice

A.M. Green; J. Koponen; C. Michael

mesons will be very narrow if their mass is less than 5775 MeV -- the


Nuclear Physics B - Proceedings Supplements | 2004

Energy spectrum of a heavy-light meson

J. Koponen; A.M. Green; C. Michael

BK


arXiv: High Energy Physics - Lattice | 2003

THE MEASUREMENT, FITTING AND INTERPRETATION OF THE RADIAL DISTRIBUTIONS OF HEAVY-LIGHT MESONS CALCULATED ON A LATTICE WITH DYNAMICAL FERMIONS

A.M. Green; J. Koponen; P. Pennanen; C. Michael

threshold. We investigate this in detail and present evidence that the scalar meson (L=1) will be very narrow and that as many as 6


Nuclear Physics B - Proceedings Supplements | 2003

The radial distributions of a heavy-light meson on a lattice

J. Koponen; A.M. Green; C. Michael; P. Pennanen

b \bar{s}


arXiv: High Energy Physics - Lattice | 2000

Can lattice data for two heavy-light mesons be understood in terms of simply two-quark potentials?

A.M. Green; J. Koponen; P. Pennanen

excited states will have energies close to the


arXiv: High Energy Physics - Lattice | 2005

B_s meson excited states from the lattice

A.M. Green; J. Ignatius; M. Jahma; J. Koponen; Craig McNeile; C. Michael

BK

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A.M. Green

University of Helsinki

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C. Michael

University of Liverpool

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P. Pennanen

University of Helsinki

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G. Thompson

University of Liverpool

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