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19982024
most citedObservation of a New Narrow Charmonium State in Exclusive B+-->K+ pi+pi- J/psi Decays

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6 papers · 1 filter

hep-th2017★ 2 cited

Baryon number current in holographic noncommutative QCD

Tadahito Nakajima, Yukiko Ohtake, Kenji Suzuki

We consider the noncommutative deformation of the finite temperature holographic QCD (Sakai--Sugimoto) model in external electric and magnetic field and evaluate the effect of the…

hep-th2013★ 3 cited

The spectrum of low spin mesons at finite temperature in holographic noncommutative QCD

Tadahito Nakajima, Yukiko Ohtake, Kenji Suzuki

We have constructed a noncommutative deformation of the holographic QCD (Sakai-Sugimoto) model and evaluated the mass spectrum of low spin vector mesons at finite temperature. The…

hep-th2010★ 7 cited

Chiral Symmetry Restoration in Holographic Noncommutative QCD

Tadahito Nakajima, Yukiko Ohtake, Kenji Suzuki

We consider the noncommutative deformation of the Sakai--Sugimoto model at finite temperature and finite baryon chemical potential. The space noncommutativity is possible to have a…

hep-th2006★ 23 cited

Estimation of the Lin-Yang bound of the least static energy of the Faddeev model

Minoru Hirayama, Hitoshi Yamakoshi, Jun Yamashita

Lin and Yang's upper bound E_Q <= cQ^(3/4) of the least static energy E_Q of the Faddeev model in a sector with a fixed Hopf index Q is investigated. By constructing an explicit tr…

hep-th1998★ 1 cited

Consistency Conditions of the Faddeev-Niemi-Periwal Ansatz for the SU(N) Gauge Field

M. Hirayama, M. Kanno, M. Ueno +1

The consistency condition of the Faddeev-Niemi ansatz for the gauge-fixed massless SU(2) gauge field is discussed. The generality of the ansatz is demonstrated by obtaining a suffi…

hep-th1998★ 10 cited

Non-Abelian Stokes Theorem for Loop Variables Associated with Nontrivial Loops

M. Hirayama, M. Kanno, M. Ueno +1

The non-Abelian Stokes theorem for loop variables associated with nontrivial loops (knots and links) is derived. It is shown that a loop variable is in general different from unity…