R. F. Clarke

Publication List Details

Period

1978 - 2009

Number

99

Co-Authors

System-Size Independence of Directed Flow Measured at the BNL Relativistic Heavy-Ion Collider (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We measure directed flow (ν_1) for charged particles in Au+Au and Cu+Cu collisions at √S_(NN)=200 and 62.4 GeV, as a function of pseudorapidity (η), transverse momentum (p_t), and collision...

Beam-Energy and System-Size Dependence of Dynamical Net Charge Fluctuations (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We present measurements of net charge fluctuations in $Au + Au$ collisions at $\sqrt{s_{NN}} = $ 19.6, 62.4, 130, and 200 GeV, $Cu + Cu$ collisions at $\sqrt{s_{NN}} = $ 62.4, 200 GeV, and $p + p$...

Spin alignment measurements of the K*(0)(892) and phi(1020) vector mesons in heavy ion collisions at root S-NN=200 GeV (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We present the first spin alignment measurements for the K*(0)(892) and phi(1020) vector mesons produced at midrapidity with transverse momenta up to 5 GeV/c at root s(NN) = 200 GeV at RHIC. The...

Centrality dependence of charged hadron and strange hadron elliptic flow from root s(NN)=200 GeVAu+Au collisions (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We present STAR results on the elliptic flow upsilon(2) Of charged hadrons, strange and multistrange particles from,root s(NN) = 200 GeV Au+Au collisions at the BNL Relativistic Heavy Ion Collider...

Enhanced strange baryon production in Au+Au collisions compared to p+p at root s(NN)=200 GeV (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We report on the observed differences in production rates of strange and multistrange baryons in Au+Au collisions at s(NN)=200 GeV compared to p+p interactions at the same energy. The strange baryon...

rho(0) photoproduction in ultraperipheral relativistic heavy ion collisions at root s(NN)=200 GeV (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

Photoproduction reactions occur when the electromagnetic field of a relativistic heavy ion interacts with another heavy ion. The STAR Collaboration presents a measurement of rho(0) and direct...

Longitudinal double-spin asymmetry for inclusive jet production in (p)over-right-arrow + (p)over-right-arrow collisions at root s=200 GeV (2008)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We report a new STAR measurement of the longitudinal double-spin asymmetry A(LL) for inclusive jet production at midrapidity in polarized p+p collisions at a center-of-mass energy of root s = 200...

Forward Lambda Production and Nuclear Stopping Power in d + Au Collisions at $\sqrt{s_{NN}}$ = 200 GeV (2007)

Abelev, B.I., Aggarwal, M.M., Ahammed, Z., Anderson, B.D., Arkhipkin, D., Averichev, G.S., ...

We report the measurement of Lamda and Anti-Lamda yields and inverse slope parameters in d + Au collisions at sqrt(s_NN) = 200 GeV at forward and backward rapidities (y = +- 2.75), using data from...

Results from NA57 (2007)

Dainese, A., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

The NA57 experiment has measured the production of strange and multi-strange hadrons in heavy-ion collisions at the CERN SPS. After briefly introducing the NA57 apparatus and analysis procedures, we...

Forward Lambda production and nuclear stopping power in d+Au collisions at root s(NN)=200 GeV (2007)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We report the measurement of Lambda and (Lambda) over bar yields and inverse slope parameters in d+Au collisions at root s(NN)=200 GeV at forward and backward rapidities (y=+/- 2.75), using data from...

Global polarization measurement in Au plus Au collisions (2007)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

The system created in noncentral relativistic nucleus-nucleus collisions possesses large orbital angular momentum. Because of spin-orbit coupling, particles produced in such a system could become...

Measurement of transverse single-spin asymmetries for dijet production in proton-proton collisions at root s=200 GeV (2007)

Abelev, B. I., Aggarwal, M. M., Ahammed, Z., Anderson, B. D., Arkhipkin, D., Averichev, G. S., ...

We report the first measurement of the opening angle distribution between pairs of jets produced in high-energy collisions of transversely polarized protons. The measurement probes (Sivers)...

New results from the NA57 experiment (2006)

Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., Bloodworth, I.J., ...

We report results from the experiment NA57 at CERN SPS on hyperon production at midrapidity in Pb-Pb collisions at 158 $A$ GeV/$c$ and 40 $A$ GeV/$c$. $\Lambda$, $\Xi$ and $\Omega$ yields are...

Transverse mass distributions of strange particles produced in Pb-Pb collisions at 158 A GeV/c (2006)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

Experiment NA57 has collected high statistics, high purity samples of $K^0_s$, $\Lambda$, $\Xi$ and $\Omega$ produced in Pb-Pb collisions at 158 $A$ GeV/$c$. In this paper we present a study of the...

Enhancement of hyperon production at central rapidity in 158 A GeV/c Pb–Pb collisions (2006)

Antinori, F., Bacon, P., Badalà, A., Barbera, R., Belogianni, A., Beusch, W., ...

Results are presented on hyperon and antihyperon production in Pb–Pb, pPb and pBe collisions at 158 GeV/c per nucleon. Λ, Ξ and Ω yields have been measured at central rapidity and...

Rapidity distributions around mid-rapidity of strange particles in Pb-Pb collisions at 158 $A$ GeV/c (2006)

Antinori, F., Bacon, P., Badalà, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

The production at central rapidity of K0s, Lambda, Xi and Omega particles in Pb-Pb collisions at 158 A GeV/c has been measured by the NA57 experiment over a centrality range corresponding to the most...

Enhancement of hyperon production at central rapidity in 158 A GeV/c Pb–Pb collisions (2006)

Antinori, F., Bacon, P., Badalà, A., Barbera, R., Belogianni, A., Beusch, W., ...

Results are presented on hyperon and antihyperon production in Pb–Pb, pPb and pBe collisions at 158 GeV/c per nucleon. Λ, Ξ and Ω yields have been measured at central rapidity and...

Results from NA57 (2006)

Helstrup, H., Antinori, F., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., ...

The NA57 experiment has measured strange baryon and antibaryon production in Pb-Pb collisions at 40 A GeV/c and 158 A GeV/c beam momenta. Expansion dynamics has been investigated; transverse dynamics...

Results from NA57 (2006)

Helstrup, H., Antinori, F., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., ...

The NA57 experiment has measured strange baryon and antibaryon production in Pb-Pb collisions at 40 A GeV/c and 158 A GeV/c beam momenta. Expansion dynamics has been investigated; transverse dynamics...

Results from NA57 (2006)

Helstrup, H., Antinori, F., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., ...

The NA57 experiment has measured strange baryon and antibaryon production in Pb-Pb collisions at 40 A GeV/c and 158 A GeV/c beam momenta. Expansion dynamics has been investigated; transverse dynamics...

Results from NA57 (2006)

Helstrup, H., Antinori, F., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., ...

The NA57 experiment has measured strange baryon and antibaryon production in Pb-Pb collisions at 40 A GeV/c and 158 A GeV/c beam momenta. Expansion dynamics has been investigated; transverse dynamics...

Central-to-peripheral nuclear modification factors in Pb–Pb collisions at $sqrt{^SNN}$ = 17.3 GeV (2005)

Antinori, F., Bacon, P.A., Badalà, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

We present central-to-peripheral nuclear modification factors, R$_{CP}$, for the pT distributions of $K^0_s$, $\Lambda$, $\overline{\Lambda}$, and negatively charged particles, measured at central...

Central-to-peripheral nuclear modification factors in Pb-Pb collisions at $\sqrt{s_{NN}}$= 17.3 GeV (2005)

Antinori, F, Bacon, P, Badalà, A, Barbera, R, Belogianni, A, Bhasin, A, ...

We present central-to-peripheral nuclear modification factors, R_CP, for the p_T distributions of K^0_S, Lambda, Anti-Lambda, and negatively charged particles, measured at central rapidity in Pb-Pb...

Results on hyperon production from the NA57 experiment (2005)

Antinori, P., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

Recent results on hyperon production in Pb--Pb collisions from the NA57 experiment are reported. Strangeness enhancement and the transverse mass spectra properties at 158 GeV per nucleon are...

Multiplicity of charged particles in Pb-Pb collisions at SPS energies (2005)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

The multiplicity of charged particles in the central rapidity region has been measured by the NA57 experiment in Pb--Pb collisions at the CERN SPS at two beam momenta: 158 A GeV/{\it c} and 40 A...

Rapidity distributions around mid-rapidity of strange particles in Pb-Pb collisions at 158 $A$ GeV/c (2005)

Antinori, F., Bacon, P., Badalà, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

The production at central rapidity of K0s, Lambda, Xi and Omega particles in Pb-Pb collisions at 158 A GeV/c has been measured by the NA57 experiment over a centrality range corresponding to the most...

Central-to-peripheral nuclear modification factors in Pb–Pb collisions at $sqrt{^SNN}$ = 17.3 GeV (2005)

Antinori, F., Bacon, P.A., Badalà, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

We present central-to-peripheral nuclear modification factors, R$_{CP}$, for the pT distributions of $K^0_s$, $\Lambda$, $\overline{\Lambda}$, and negatively charged particles, measured at central...

Results on hyperon production from the NA57 experiment (2005)

Antinori, P., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

Recent results on hyperon production in Pb--Pb collisions from the NA57 experiment are reported. Strangeness enhancement and the transverse mass spectra properties at 158 GeV per nucleon are...

Multiplicity of charged particles in Pb-Pb collisions at SPS energies (2005)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

The multiplicity of charged particles in the central rapidity region has been measured by the NA57 experiment in Pb--Pb collisions at the CERN SPS at two beam momenta: 158 A GeV/{\it c} and 40 A...

Rapidity distributions around mid-rapidity of strange particles in Pb-Pb collisions at 158 $A$ GeV/c (2005)

Antinori, F., Bacon, P., Badalà, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

The production at central rapidity of K0s, Lambda, Xi and Omega particles in Pb-Pb collisions at 158 A GeV/c has been measured by the NA57 experiment over a centrality range corresponding to the most...

Central-to-peripheral nuclear modification factors in Pb–Pb collisions at $sqrt{^SNN}$ = 17.3 GeV (2005)

Antinori, F., Bacon, P.A., Badalà, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

We present central-to-peripheral nuclear modification factors, R$_{CP}$, for the pT distributions of $K^0_s$, $\Lambda$, $\overline{\Lambda}$, and negatively charged particles, measured at central...

Results on hyperon production from the NA57 experiment (2005)

Antinori, P., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

Recent results on hyperon production in Pb--Pb collisions from the NA57 experiment are reported. Strangeness enhancement and the transverse mass spectra properties at 158 GeV per nucleon are...

Multiplicity of charged particles in Pb-Pb collisions at SPS energies (2005)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

The multiplicity of charged particles in the central rapidity region has been measured by the NA57 experiment in Pb--Pb collisions at the CERN SPS at two beam momenta: 158 A GeV/{\it c} and 40 A...

Results from NA57 (2005)

Dainese, A., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., Bloodworth, I.J., ...

The NA57 experiment has measured the production of strange and multi-strange hadrons in heavy-ion collisions at the CERN SPS. After briefly introducing the NA57 apparatus and analysis procedures, we...

Recent results from NA57 on strangeness production in p-A and Pb-Pb collisions at 40 and 158 GeV/c (2004)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

The production of hyperons in Pb-Pb and p-Be interaction at 40 A GeV/c beam momentum has been measured by the NA57 experiment. Strange particle enhancements at 40 A GeV/c are presented and compared...

Multiplicity of charged particles in Pb-Pb collisions at SPS energies (2004)

Antinori, F, Bacon, P, Badalà, A, Barbera, R, Belogianni, A, Bhasin, A, ...

The multiplicity of charged particles in the central rapidity region has been measured by the NA57 experiment in Pb--Pb collisions at the CERN SPS at two beam momenta: 158 A GeV/{\it c} and 40 A...

Recent results from NA57 on strangeness production in p-A and Pb-Pb collisions at 40 and 158 A GeV/c (2004)

Virgili, T, Antinori, F, Bacon, P, Badalà, A, Barbera, R, Belogianni, A, ...

The production of hyperons in Pb-Pb and p-Be interaction at 40 $A$ GeV/$c$\ beam momentum has been measured by the NA57 experiment. Strange particle enhancements at 40 $A$ GeV/$c$ are presented and...

Results on hyperon production from the NA57 experiment (2004)

Antinori, F, Bacon, P A, Badalà, A, Barbera, R, Belogianni, A, Bloodworth, Ian J, ...

Recent results on hyperon production in Pb--Pb collisions from the NA57 experiment are reported. Strangeness enhancement and the transverse mass spectra properties at 158 GeV per nucleon are...

Energy dependence of hyperon production in nucleus-nucleus collisions at SPS (2004)

Antinori, F, Bacon, P A, Badalà, A, Barbera, R, Belogianni, A, Bhasin, A, ...

A measurement of strange baryon and antibaryon production in Pb-Pb collisions has been carried out by the NA57 experiment at the CERN SPS, with 40 and 158 A GeV/c beam momentum. Results on $\Lambda$,...

Transverse mass distributions of strange particles produced in Pb-Pb collisions at 158 A GeV/c (2004)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

Experiment NA57 has collected high statistics, high purity samples of $K^0_s$, $\Lambda$, $\Xi$ and $\Omega$ produced in Pb-Pb collisions at 158 $A$ GeV/$c$. In this paper we present a study of the...

Recent results from NA57 on strangeness production in p-A and Pb-Pb collisions at 40 and 158 GeV/c (2004)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

The production of hyperons in Pb-Pb and p-Be interaction at 40 A GeV/c beam momentum has been measured by the NA57 experiment. Strange particle enhancements at 40 A GeV/c are presented and compared...

Study of the transverse mass spectra of strange particles in Pb-Pb collisions at 158 A GeV/c (2004)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

The Na57 experiment has collected high statistics, high purity samples of K$^0_s$ and $\Lambda, \Xi $ and $\Omega$ hyperons produced in Pb-Pb collisions at 158 A GeV/c. In this paper we present a...

Strange baryon production in Pb-Pb Interactions at CERN-SPS (2004)

Sandor, L., Antinori, F., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., ...

Recent results on strange baryons and antibaryon production in Pb-Pb collisions at 160 GeV per nucleon from the NA57 experiment are reported. Strangeness enhancements and the transverse mass spectra...

Transverse mass distributions of strange particles produced in Pb-Pb collisions at 158 A GeV/c (2004)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

Experiment NA57 has collected high statistics, high purity samples of $K^0_s$, $\Lambda$, $\Xi$ and $\Omega$ produced in Pb-Pb collisions at 158 $A$ GeV/$c$. In this paper we present a study of the...

Recent results from NA57 on strangeness production in p-A and Pb-Pb collisions at 40 and 158 GeV/c (2004)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

The production of hyperons in Pb-Pb and p-Be interaction at 40 A GeV/c beam momentum has been measured by the NA57 experiment. Strange particle enhancements at 40 A GeV/c are presented and compared...

Study of the transverse mass spectra of strange particles in Pb-Pb collisions at 158 A GeV/c (2004)

Antinori, F., Bacon, P., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., ...

The Na57 experiment has collected high statistics, high purity samples of K$^0_s$ and $\Lambda, \Xi $ and $\Omega$ hyperons produced in Pb-Pb collisions at 158 A GeV/c. In this paper we present a...

Strange baryon production in Pb-Pb Interactions at CERN-SPS (2004)

Sandor, L., Antinori, F., Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., ...

Recent results on strange baryons and antibaryon production in Pb-Pb collisions at 160 GeV per nucleon from the NA57 experiment are reported. Strangeness enhancements and the transverse mass spectra...

New results from the NA57 experiment (2003)

Bruno, G, Antinori, Federico, Bacon, P A, Badalà, A, Barbera, R, Belogianni, A, ...

We report results from the experiment NA57 at CERN SPS on hyperon production at midrapidity in Pb-Pb collisions at 158 $A$ GeV/$c$ and 40 $A$ GeV/$c$. $\Lambda$, $\Xi$ and $\Omega$ yields are...

New results from the NA57 experiment (2003)

Bacon, P.A., Badala, A., Barbera, R., Belogianni, A., Bhasin, A., Bloodworth, I.J., ...

We report results from the experiment NA57 at CERN SPS on hyperon production at midrapidity in Pb-Pb collisions at 158 $A$ GeV/$c$ and 40 $A$ GeV/$c$. $\Lambda$, $\Xi$ and $\Omega$ yields are...

POTENCY OF MIXTURES OF GENERAL ANAESTHETIC AGENTS (1978)

CLARKE, R. F., DANIELS, S., HARRISON, C. B., JORDAN, M. J., PATON, W. D. M., SMITH, E. B., ...

The anaesthetic potencies of binary mixtures of the gases argon (Ar), nitrous oxide (N2O) and sulphur hexafluoride (SF6) have been measured using mice. The mixtures SF6-N2O and N2O-Ar showed additive...