2,367 Result(s)

Article

Study of QGP signatures with the ϕ → K ⁺ K ^– signal in Pb-Pb ALICE events

A. Akindinov, A. Alici, P. Antonioli… in The European Physical Journal C - Particle… (2006)

Article

Erratum

L. Sun, J. E. S. Venart in International Journal of Thermophysics (2006)

Article

A local metallic state in globally insulating La_1.24Sr_1.76Mn₂O₇ well above the metal–insulator transition

The distinction between metals, semiconductors and insulators depends on the behaviour of the electrons nearest the Fermi level E_F, which separates the occupied from the unoccupied electron energy levels. For a m...

Z. Sun, J. F. Douglas, A. V. Fedorov, Y.-D. Chuang, H. Zheng… in Nature Physics (2007)

Article

The structural change of Cu-Sn melt

With the high-temperature viscometer and magnetic susceptibility measurement device designed by our group, the viscosity and the magnetic susceptibility of the Cu₆₅Sn₃₅ melt were measured during the cooling proce...

Ji**n Hou, JianJun Sun, ChengWei Zhan… in Science in China Series G: Physics, Mechan… (2007)

Article

Study of J/ψ decaying into ωpp̄

The decay J/ψ→ωpp̄ is studied using a 5.8×10⁷ J/ψ event sample accumulated with the BES II detector at the Bei**g Electron–Positron Collider. The decay branching fraction is measured to be B(J/ψ→ωpp̄)=(9.8±0.3±1...

M. Ablikim, J.Z. Bai, Y. Ban, X. Cai, H.F. Chen… in The European Physical Journal C (2008)

Article

Coherent population trap** of an electron spin in a single negatively charged quantum dot

Coherent population trap** is a process by which a particle is induced to exist in a superposition of two ground states. This has now been demonstrated for an electron spin on a single quantum dot, which cou...

**aodong Xu, Bo Sun, Paul R. Berman, Duncan G. Steel, Allan S. Bracker… in Nature Physics (2008)

Chapter and Conference Paper

Action of Ship Waves on a Verticial Cylinder in front of a Vertical Wall

In this paper, the action of ship waves on a nearby vertical cylinder in front of an infinite vertical wall is evaluated. The problem contains two separate problems: evaluation of waves generated by a moving s...

L. Sun, Z. Zong, G. H. Dong in New Trends in Fluid Mechanics Research (2009)

Chapter and Conference Paper

Baroclinic Structure of Oceanic Rings

One of the most important analytical solutions to the two dimensional incompressible flow is circular Rankin vortex that has a solid-body core and an approximately irrotational far field. For an f-plane rotati...

L. Zhang, C. Sun in New Trends in Fluid Mechanics Research (2009)

Chapter and Conference Paper

Essence of Inviscid Shear Instability: a Point View of Vortex Dynamics

The essence of shear instability is fully revealed both mathematically and physically. A general sufficient and necessary stable criterion is obtained analytically within linear context. It is the analogue of ...

L. Sun in New Trends in Fluid Mechanics Research (2009)

Article

Transport properties and the anisotropy of Ba_{1 − x} K _x Fe₂As₂ single crystals in normal and superconducting states

The transport and superconducting properties of Ba_{1 − x} K _x Fe₂As₂ single crystals with T _c ≈ 31 K were studie...

V. N. Zverev, A. V. Korobenko, G. L. Sun, D. L. Sun, C. T. Lin, A. V. Boris in JETP Letters (2009)

Article

Experimental studies of e ⁺ e ⁻→ some charmless processes containing K _S ⁰ at \(\sqrt{s}=3.773\) and 3.65 GeV

We measure the observed cross sections for the charmless processes e ⁺ e ⁻→K _S

M. Ablikim, L. An, J. Z. Bai, Y. Bai, Y. Ban, X. Cai… in The European Physical Journal C (2009)

Article

Vortex structure in superconducting iron pnictide single crystals

The vortex structure in the iron pnictide single crystals Ba_1−x K _x Fe₂As₂ and Sr_1−x K _x Fe₂As₂ of the 122 type ...

L. Ya. Vinnikov, T. M. Artemova, I. S. Veshchunov, N. D. Zhigadlo… in JETP Letters (2009)

Article

Superconductivity in one-atomic-layer metal films grown on Si(111)

There are many two-dimensional superconductors, but only now have monolayers of metallic atoms shown superconductivity. Grown on silicon substrates, epitaxial films of lead and indium represent the thinnest su...

Tong Zhang, Peng Cheng, Wen-Juan Li, Yu-Jie Sun, Guang Wang, **e-Gang Zhu… in Nature Physics (2010)

Article

Transverse-momentum and pseudorapidity distributions of charged hadrons in pp collisions at \(\sqrt{s} = 0.9 \) and 2.36 TeV

Measurements of inclusive charged-hadron transverse-momentum and pseudorapidity distributions are presented for proton-proton collisions at ...

V. Khachatryan, A. M. Sirunyan, A. Tumasyan, W. Adam… in Journal of High Energy Physics (2010)

Article

Nonequilibrium dynamics in noncommutative spacetime

We study the effects of spacetime noncommutativity on the nonequilibrium dynamics of particles in a thermal bath. We show that the noncommutative thermal bath does not suffer from any further IR/UV mixing prob...

Chong-Sun Chu, Chiu Man Ho in Journal of High Energy Physics (2010)

Article

Search for ψ(3770)→ charmless final states involving η or π ⁰ mesons

We search for ψ(3770)→π ⁺ π ⁻ η, K ⁺ K ⁻ ...

M. Ablikim, L. An, J. Z. Bai, Y. Bai, Y. Ban, X. Cai… in The European Physical Journal C (2010)

Article

Pattern formation in a spatial plant-wrack model with tide effect on the wrack

Spatial patterns are a subfield of spatial ecology, and these patterns modify the temporal dynamics and stability properties of population densities at a range of spatial scales. Localized ecological interacti...

Gui-Quan Sun, Li Li, Zhen **, Bai-Lian Li in Journal of Biological Physics (2010)

Article

Normal-state spin dynamics and temperature-dependent spin-resonance energy in optimally doped BaFe_1.85Co_0.15As₂

A neutron scattering study reveals that the magnetic fluctuations in an iron arsenide superconductor behave according to the conventional theories of metals, unlike the cuprate superconductors. Moreover, the m...

D. S. Inosov, J. T. Park, P. Bourges, D. L. Sun, Y. Sidis… in Nature Physics (2010)

Article

In-situ characterization of metal clusters supported on a birefringent substrate using reflectance difference spectroscopy

Reflectance difference spectroscopy has been applied for the in-situ characterization of the growth of Ag cluster films on insulating birefringent Al₂O₃

J. M. Flores-Camacho, G. Weidlinger, N. Saucedo-Zeni, L. D. Sun… in Applied Physics A (2010)

Article

High-spin states and a new band based on the isomeric state in ¹⁵²Nd

High-spin states of the neutron-rich ¹⁵²Nd nucleus have been reinvestigated by measuring the prompt \( \gamma\) -rays in the spontaneous fission of ²⁵²Cf . The ground-state band ...

E. Y. Yeoh, S. J. Zhu, J. H. Hamilton, A. V. Ramayya… in The European Physical Journal A (2010)