output
19912026
most citedAdvances in Quantum Metrology

3.9k citations

Showing 2005Show all

52 papers · 1 filter

hep-ph2005★ 55 cited

Constraining Dark Matter in the MSSM at the LHC

M. M. Nojiri, G. Polesello, D. R. Tovey

In the event that R-Parity conserving supersymmetry (SUSY) is discovered at the LHC, a key issue which will need to be addressed will be the consistency of that signal with astroph…

hep-ph2005★ 18 cited

Monte Carlo simulation of the Sivers effect in high-energy proton-proton collisions

Andrea Bianconi, Marco Radici

We present Monte Carlo simulations of the Sivers effect in the polarized Drell-Yan process at the center-of-mass energy GeV reachable at…

quant-ph2005★ 14 cited

Arnol'd Tongues and Quantum Accelerator Modes

Italo Guarneri, Laura Rebuzzini, Shmuel Fishman

The stable periodic orbits of an area-preserving map on the 2-torus, which is formally a variant of the Standard Map, have been shown to explain the quantum accelerator modes that…

hep-ph2005★ 233 cited

Supersymmetry Parameter Analysis: SPA Convention and Project

J. A. Aguilar-Saavedra, A. Ali, B. C. Allanach +122

High-precision analyses of supersymmetry parameters aim at reconstructing the fundamental supersymmetric theory and its breaking mechanism. A well defined theoretical framework is…

hep-ph2005★ 119 cited

Chiral-odd generalized parton distributions in constituent quark models

B. Pasquini, M. Pincetti, S. Boffi

We derive the overlap representation of chiral-odd generalized parton distributions using the Fock-state decomposition in the transverse-spin basis. This formalism is applied to th…

hep-ex2005★ 6 cited

New Measurement of BR(D+ ->Rho0 Mu+ Nu) / BR(D+ ->K*0 Mu+ Nu) Branching Ratio

The FOCUS collaboration, J. M. Link

Using data collected by the FOCUS experiment at Fermilab, we present a new measurement of the charm semileptonic branching ratio BR(D+ -> rho0 mu+ nu)/BR(D+ -> K*0 mu+ nu). From a…

cond-mat.stat-mech2005★ 2 cited

The Topological Non-connectivity Threshold and magnetic phase transitions in classical anisotropic long-range interacting spin system

Roberto Trasarti-Battistoni, Fausto Borgonovi, Giuseppe Luca Celardo

We analyze from the dynamical point of view the classical characteristics of the Topological Non-connectivity Threshold (TNT), recently introduced in F.Borgonovi, G.L.Celardo, M.Ma…

astro-ph2005★ 5 cited

A deep XMM-Newton serendipitous survey of a middle-latitude area

G. Novara, N. La Palombara, N. Carangelo +4

The radio quiet neutron star 1E1207.4-5209 has been the target of a 260 ks XMM-Newton observation, which yielded, as a by product, an harvest of about 200 serendipitous X-ray sourc…

hep-ph2005★ 36 cited

Four-Quark Mesons in Non-leptonic B Decays--Could They Resolve Some Old Puzzles?

I. Bigi, L. Maiani, F. Piccinini +2

We point out that non-leptonic B decays driven by b-->ccbar s should provide a favourable environment for the production of hidden charm diquark-antidiquark bound states that have…

hep-ex2005★ 336 cited

Determination of the Jet Energy Scale at the Collider Detector at Fermilab

A. Bhatti, F. Canelli, B. Heinemann +39

A precise determination of the energy scale of jets at the Collider Detector at Fermilab at the Tevatron collider is described. Jets are used in many analyses to estimat…

cond-mat.stat-mech2005★ 1 cited

The Topological Non-connectivity Threshold in quantum long-range interacting spin systems

F. Borgonovi, G. L. Celardo, R. Trasarti-Battistoni

Quantum characteristics of the Topological Non-connectivity Threshold (TNT), introduced in F.Borgonovi, G.L.Celardo, M.Maianti, E.Pedersoli, J. Stat. Phys., 116, 516 (2004), have b…

astro-ph2005★ 33 cited

Looking for Light Pseudoscalar Bosons in the Binary Pulsar System J0737-3039

Arnaud Dupays, Carlo Rizzo, Marco Roncadelli +1

We present numerical calculations of the photon-light-pseudoscalar-boson conversion in the recently discovered binary pulsar system J0737-3039. Light pseudoscalar bosons (LPBs) osc…

hep-ph2005★ 1 cited

Alternative approaches to transversity: how convenient and feasible are they?

Marco Radici

The complete knowledge of the nucleon spin structure at leading twist requires also addressing the transverse spin distribution of quarks, or transversity, which is yet unexplored…

physics.ins-det2005★ 17 cited

System Test of the ATLAS Muon Spectrometer in the H8 Beam at the CERN SPS

Erez Etzion

An extensive system test of the ATLAS muon spectrometer has been performed in the H8 beam line at the CERN SPS during the last four years. This spectrometer will use pressurized Mo…

hep-ex2005★ 19 cited

A Non-parametric Approach to the D+ to K*0bar mu+ nu Form Factors

FOCUS Collaboration

Using a large sample of D+ -> K- pi+ mu+ nu decays collected by the FOCUS photoproduction experiment at Fermilab, we present the first measurements of the helicity basis form facto…

quant-ph2005★ 23 cited

Extremal quantum cloning machines

G. Chiribella, G. M. D'Ariano, P. Perinotti +1

We investigate the problem of cloning a set of states that is invariant under the action of an irreducible group representation. We then characterize the cloners that are "extremal…

cond-mat.mes-hall2005★ 15 cited

Probing spin dynamics and quantum relaxation in LiY0.998Ho0.002F4 via 19F NMR

M. J. Graf, A. Lascialfari, F. Borsa +2

We report measurements of 19F nuclear spin-lattice relaxation 1/T1 as a function of temperature and external magnetic field in LiY0.998Ho0.002F4 single crystal, a single-ion magnet…

quant-ph2005★ 1 cited

Using Quantum Mechanics to Cope with Liars

Stefano Mancini, Lorenzo Maccone

We propose the use of a quantum algorithm to deal with the problem of searching with errors in the framework of two-person games. Specifically, we present a solution to the Ulam's…

nucl-th2005★ 9 cited

On the treatment of the -contribution in electromagnetic -knockout reactions

C. Giusti, F. D. Pacati, M. Schwamb +1

The treatment of the -current and its contribution in the exclusive OC and OC knockout reactions are investigated in combination with t…

hep-ph2005★ 12 cited

Correlating Strangeness Enhancement and J/psi Suppression in Heavy Ion Collisions at sqrt(s)_NN = 17.2 GeV

F. Becattini, L. Maiani, F. Piccinini +2

It is shown that the strangeness enhancement and the J/psi anomalous suppression patterns observed in heavy ion collisions at top SPS energy, sqrt(s)_NN = 17.2 GeV, exhibit an inte…

hep-ph2005★ 231 cited

Four Quark Interpretation of Y(4260)

L. Maiani, F. Piccinini, A. D. Polosa +1

We propose that the Y(4260) particle recently announced by BaBar is the first orbital excitation of a diquark-antidiquark state ([cs][cbar sbar]). Using parameters recently determi…

hep-ex2005★ 20 cited

Search for a strongly decaying neutral charmed pentaquark

FOCUS Collaboration

We present a search for a charmed pentaquark decaying strongly to . Finding no evidence for such a state, we set limits on the cross section times branching ratio relati…

quant-ph2005★ 19 cited

Experimental demonstration of time coding quantum key distribution

William Boucher, Thierry Debuisschert

Time coding quantum key distribution with coherent faint pulses is experimentally demonstrated. A measured 3.3 % quantum bit error rate and a relative contrast loss of 8.4 % allow…

quant-ph2005★ 19 cited

Reduced randomness in quantum cryptography with sequences of qubits encoded in the same basis

L. -P. Lamoureux, H. Bechmann-Pasquinucci, N. J. Cerf +2

We consider the cloning of sequences of qubits prepared in the states used in the BB84 or 6-state quantum cryptography protocol, and show that the single-qubit fidelity is unaffect…