M. Villa

Publication List Details

Period

1981 - 2009

Number

123

Co-Authors

Expected Performance of the ATLAS Experiment - Detector, Trigger and Physics (2008)

Abat, E., Abbott, B., Abdallah, J., Abdelalim, A. A., Abdesselam, A., ...

A detailed study is presented of the expected performance of the ATLAS detector. The reconstruction of tracks, leptons, photons, missing energy and jets is investigated, together with the performance...

CCSD(T) STUDY OF THE FAR-INFRARED SPECTRUM OF ETHYL METHYL ETHER (2008)

Ruiz, R., Senent, M. L., Gomez, R. Dominguez, Villa, M.

M.L. Senent, Mol.Phys.J.R. Durig, Y. Jin, H.V. Phan and D.T. Durig Structural ChemistryI. Medvedev, M. Winnewisser, F.C. de Lucia, E. Herbst, E. Yi, L.P. Leong, R.P.A. Bettens, E....

K*0 and φ meson production in proton–nucleus interactions at Ös=41.6\textGeV (2007)

Abt, I., Adams, M., Albrecht, H., Amaral, V., Amorim, A., ...

The inclusive production cross sections of the strange vector mesons K*0, K̄*0, and φ have been measured in interactions of 920 GeV protons with C, Ti, and W targets with the HERA-B detector at the...

Analysis of charmonium production at fixed-target experiments in the NRQCD approach (2006)

Maltoni, F., Spengler, J., Bargiotti, M., Bertin, A., Bruschi, M., De Castro, S., ...

We present an analysis of the existing data on charmonium hadro-production based on non-relativistic QCD (NRQCD) calculations at the next-to-leading order (NLO). All the data on J/psi and psi'...

Polarization of Λ and Λ overbar in 920 GeV fixed-target proton–nucleus collisions (2006)

Abt, I., Adams, M., Albrecht, H., Amaral, V., Amorim, A., ...

A measurement of the polarization of Λ and baryons produced in pC and pW collisions at has been performed with the HERA-B spectrometer. The measurements cover the kinematic range of 0.6 GeV/c

Measurement of the J/ψ production cross section in 920 GeV/c fixed-target proton–nucleus interactions. (2006)

Abt, I., Adams, M., Albrecht, H., Amaral, V., Amorim, A., ...

The mid-rapidity (dσpN/dy at y=0) and total (σpN) production cross sections of Jψ mesons are measured in proton–nucleus interactions. Data collected by the HERA-B experiment in interactions of...

Measurement of the Υ production cross section in 920 GeV fixed-target proton–nucleus collisions (2006)

Abt, I., Adams, M., Albrecht, H., Amaral, V., Amorim, A., ...

The cross section ratio RJ/ψ=Br(Υ→l+l−)dσ(Υ)/dy|y=0/σ(J/ψ) has been measured with the HERA-B spectrometer in fixed-target proton–nucleus collisions at 920 GeV proton beam energy...

Improved measurement of the b[overline b] production cross section in 920 GeV fixed-target proton-nucleus collisionsnd in 920 GeV fixed-target proton–nucleus collisions (2006)

Abt, I., Adams, M., Albrecht, H., Amaral, V., Amorim, A., ...

A new measurement of the b[overline b] production cross section in 920 GeV proton-nucleus collisions is presented by the HERA-B Collaboration. The b[overline b] production is tagged via inclusive...

A Measurement of the ψ′ to J/ψ production ratio in 920 GeV proton-nucleus interactions (2006)

Abt, I., Adams, M., Albrecht, H., Amaral, V., Amorim, A., ...

Ratios of the ψ′ over the J/ψ production cross sections in the dilepton channel for C, Ti and W targets have been measured in 920 GeV proton-nucleus interactions with the HERA-B detector at the...

A SPECIFIC PRIMER PAIR FOR THE DIAGNOSIS AND IDENTIFICATION OF ACANTHAMOEBA ASTRONYXIS BY RANDOM AMPLIFIED POLYMORPHIC DNA– POLYMERASE CHAIN REACTION (2005)

A. Ortega-Rivas, J. Lorenzo-Morales, E. Martínez, M. Villa, A. Clavel, B. Valladares, ...

Random amplified polymorphic DNA (RAPD) is a useful tool for species identification. The obtained band patterns can be used for specific primer pair design that is useful for species identification....

VIBRATIONAL SPECTRA OF A NON RIGID MOLECULE: ETHANE (2005)

Villa, M., Senent, M. L., Hidalgo, David R.

Author Institution: Departamento de Quimica. Universidad Autonoma Metropolitana, Av. San Rafael Atlixco 186, Col Vicentina, Iztapala, Mexico D.F. 09340, MEXICO; Departamento de Astrofisica Molecular...

Static and Dynamic Nonlinearity of A/D Converters (2005)

J. Halamek, I. Viscor, M. Kasal, M. Villa

The dynamic range of broadband digital system is mostly limited byharmonics and spurious arising from ADC nonlinearity. The nonlinearitymay be described in several ways. The distinction between...

SFIDA: interoperability in innovative c-business models for SMEs through an enabling grid platform (2005)

Marco Aldinucci, Sergio Gusmeroli, Marco Vanneschi, Matteo Villa, M. Villa

This position paper describes the objectives of project "SFIDA" (co-funded by the Italian Government), aiming at developing a GRID-based interoperability platform able to support next...

Limits for the central production of Θ+ and Ξ-- pentaquarks in 920 GeV pA collsions (2004)

Abt,I., Adams,M., Albrecht,H., Amaral,V., Amorim,A., Aplin,S. J., ...

We have searched for Theta^+(1540) and Xi^{--}(1862) pentaquark candidates in proton-induced reactions on C, Ti and W targets at mid-rapidity and \sqrt{s} = 41.6 GeV. In 2x10^8 inelastic events we...

Search for the Flavor-Changing Neutral Current Decay D0->μ+μ- with the HERA-B Detector (2004)

Abt,I., Adams,M., Albrecht,H., Amaral,V., Amorim,A., Aplin,S. J., ...

We report on a search for the flavor-changing neutral current decay $D^0 \to \mu^+\mu^-$ using $50 \times 10^6$ events recorded with a dimuon trigger in interactions of 920 GeV protons with nuclei by...

THE ROTO-TORSIONAL SPECTRUM OF GLYCOLALDEHYDE (2004)

Senent, M. L., Massó, Helena, Villa, M., Dominguez-Gomez, R.

Author Institution: Departamento de Astrofisica Molecular e Infrarroja, Instituto de Estructura de la Materia; Departamento de Quimica, Instituto de Estructura de la Materia; Departamento de...

ETHANE SIMMETRIC STRECHING VIBRATIONAL NORMAL MODES (2004)

Villa, M., Senent, M. L., Hidalgo, David R.

Author Institution: Departamento de Quimica, Universidad Autonoma Metropolitana; Departamento de Astrofisica Molecular e Infrarroja, Instituto de Estructura de la Materia, C.S.I.C.; Departamento de...

Limits for the central production of Θ+ and Ξ-- pentaquarks in 920 GeV pA collsions (2004)

Abt, I., Adams, M., Albrecht, H., Amaral, V., Amorim, A., Aplin, S. J., ...

We have searched for Theta^+(1540) and Xi^{--}(1862) pentaquark candidates in proton-induced reactions on C, Ti and W targets at mid-rapidity and \sqrt{s} = 41.6 GeV. In 2x10^8 inelastic events we...

Search for the Flavor-Changing Neutral Current Decay D0->μ+μ- with the HERA-B Detector (2004)

Abt, I., Adams, M., Albrecht, H., Amaral, V., Amorim, A., Aplin, S. J., ...

We report on a search for the flavor-changing neutral current decay $D^0 \to \mu^+\mu^-$ using $50 \times 10^6$ events recorded with a dimuon trigger in interactions of 920 GeV protons with nuclei by...

Search for the flavor-changing neutral current decay D0→μ0+μ- with the HERA-B detector (2004)

Abt, I., Adams, M., Albrecht, H., Amaral, V., Amorim, A., ...

We report on a search for the flavor-changing neutral current decay D0→μ+μ- using 50×106 events recorded with a dimuon trigger in interactions of 920 GeV protons with nuclei by the HERA-B...

The CKM Matrix and the Unitarity Triangle (2003)

Battaglia, Marco, Yamanda, N, Willocq, S, Wilkinson, G, Wilden, L H, Weiser, C, ...

This report contains the results of the Workshop on the CKM Unitarity Triangle, held at CERN on 13-16 February 2002 to study the determination of the CKM matrix from the available data of K, D, and B...

Measurement of the b(b)over-bar production cross section in 920 GeV fixed-target proton-nucleus collisions (2003)

Abt,I., Abyzov,A., Adams,M., Albrecht,H., Amaral,V., Amorim,A., ...

Using the HERA-B detector, the b (b) over bar production cross section has been measured in 920 GeV proton collisions on carbon and titanium targets. The b (b) over bar production was tagged via...

Inclusive V 0 production cross sections from 920 GeV fixed target proton-nucleus collisions (2003)

Abt,I., Abyzov,A., Adams,M., Albrecht,H., Amaral,V., Amorim,A., ...

Inclusive differential cross sections dσpA/dxF and dσpA/dp2t for the production of K0S, Λ, and Λ particles are measured at HERA in proton-induced reactions on C, Al, Ti, and W targets. The...

Measurement of the b(b)over-bar production cross section in 920 GeV fixed-target proton-nucleus collisions (2003)

Abt,I., Abyzov,A., Adams,M., Albrecht,H., Amaral,V., Amorim,A., ...

Using the HERA-B detector, the b (b) over bar production cross section has been measured in 920 GeV proton collisions on carbon and titanium targets. The b (b) over bar production was tagged via...

J/ψ production via χc decays in 920 GeV pA interactions (2003)

Abt,I., Abyzov,A., Adams,M., Albrecht,H., Amaral,V., Amorim,A., ...

Using data collected by the HERA-B experiment, we have measured the fraction of J/ψ’s produced via radiative χc decays in interactions of 920 GeV protons with carbon and titanium targets. We...

DEUTERATED PROPANAL FIR SPECTRUM (2003)

Villa, M., Senent, M. L.

Author Institution: Departamento de Quimica (CBI, UAM-I).; Instituto de Estructura de la Materia (C.S.I.C)

Measurement of the b(b)over-bar production cross section in 920 GeV fixed-target proton-nucleus collisions (2003)

Abt, I., Abyzov, A., Adams, M., Albrecht, H., Amaral, V., Amorim, A., ...

Using the HERA-B detector, the b (b) over bar production cross section has been measured in 920 GeV proton collisions on carbon and titanium targets. The b (b) over bar production was tagged via...

Inclusive V 0 production cross sections from 920 GeV fixed target proton-nucleus collisions (2003)

Abt, I., Abyzov, A., Adams, M., Albrecht, H., Amaral, V., Amorim, A., ...

Inclusive differential cross sections dσpA/dxF and dσpA/dp2t for the production of K0S, Λ, and Λ particles are measured at HERA in proton-induced reactions on C, Al, Ti, and W targets. The...

J/ψ production via χc decays in 920 GeV pA interactions (2003)

Abt, I., Abyzov, A., Adams, M., Albrecht, H., Amaral, V., Amorim, A., ...

Using data collected by the HERA-B experiment, we have measured the fraction of J/ψ’s produced via radiative χc decays in interactions of 920 GeV protons with carbon and titanium targets. We...

Measurement of the b(b)over-bar production cross section in 920 GeV fixed-target proton-nucleus collisions (2003)

Abt, I., Abyzov, A., Adams, M., Albrecht, H., Amaral, V., Amorim, A., ...

Using the HERA-B detector, the b (b) over bar production cross section has been measured in 920 GeV proton collisions on carbon and titanium targets. The b (b) over bar production was tagged via...

J/ψ production via χc decays in 920 GeV pA interactions (2003)

Abt, I., Adams, M., Albrecht, H., Amaral, V., Amorim, A., ...

Using data collected by the HERA-B experiment, we have measured the fraction of J/ψ's produced via radiative χc decays in interactions of 920 GeV protons with carbon and titanium targets. We...

Comparison of Two Direct-reading Instruments (FM-7400 and Fibrecheck FC-2) with Phase Contrast Optical Microscopy to Measure the Airborne Fibre Number Concentration (2003)

KAUFFER, E., MARTIN, P., GRZEBYK, M., VILLA, M., VIGNERON, J. C.

The use of direct-reading instruments to measure the airborne fibre number concentration is on the increase. The response of two of these instruments (FM-7400 and Fibrecheck FC-2) was compared with...

Bayesian analysis of the constraints on gamma from B --> K pi rates and CP asymmetries in the flavour-SU(3) approach (2002)

Bargiotti, M., Bertin, A., Bruschi, M., Capponi, M., De Castro, S., Fabbri, L., ...

The relation between the branching ratios and direct CP asymmetries of B --> K pi decays and the angle gamma of the CKM unitarity triangle is studied numerically in the general framework of the SU(3)...

TRIMETHYLAMINE STUDIED BY NON-RIGID GROUP THEORY (2002)

Smeyers, Y G, Villa, M

Author Institution: Instituto de Estructura de la Materia (CSIC), Serrano 113bis; Departamento de Quimica (CBI, UAM-I), Purisima y Michoacan S/N, Col. Vicentina

THEORETICAL STUDY OF DEUTERATED PROPANAL FIR SPECTRUM APPLYING THE ZERO POINT ENERGY CORRECTION (2002)

Villa, M, Smeyers, Y G

Author Institution: Departamento de Quimica (CBI, UAM-I), Purisima y Michoacan S/N, Col. Vicentina; Instituto de Estructura de la Materia (CSIC), Serrano 113bis

Present knowledge of the Cabibbo-Kobayashi-Maskawa matrix (2000)

Bargiotti, M., Bertin, A., Bruschi, M., Capponi, M., De Castro, S., Dona', R., ...

A complete review of the Cabibbo-Kobayashi-Maskawa (CKM) matrix elements and of the experimental methods for their determination is presented. A critical analysis of the relevant experimental...

DYNAMICAL STUDY OF TRIMETHYLAMINE BY MEANS OF THE NON-RIGID GROUP THEORY (2000)

Smeyers, Y.G., Villa, M.

Author Institution: Instituto de Estructura de la Materia; Departmento de Quimica, Universidad Autonoma Metropolitana-

INFLUENCE OF THE VIBRATIONAL ZERO POINT CORRECTION ON THE AMINE INVERSION BARRIER AND THE FIR SPECTRUM OF METHYLAMINE (2000)

Smeyers, Y.G., Villa, M.

Author Institution: Instituto de Estructura de la Materia.; Departamento de Quimica, Universidad Autonoma Mestropolitana-

SYMMETRT DILEMMA APPLIED TO THE BIACETYL (1999)

Smeyers, Y.G., Senent, M.L., Villa, M., Herrera, G.

Author Institution: Instituto de Estrucutra de la Materia, C.S.I.C, Serrano 113-bis; Departamento de Quimica, U.A.M-Izapalapa, Ave. Purisima y Michoacan S/N

A TRIMETHYLAMINE STUDY BY NON-RIGID GROUP THEORY (1998)

Smeyers, Y.G., Senent, M.L., Villa, M.

Author Institution: Instituto de Estructura de la Materia, C.S.I.C.; Depto. de Quimica, C.B.I., U.A.M.-I.

AB INITIO DETERMINATION OF BAND STRUCTURES OF THE FAR INFRARED SPECTRUM OF METHYLAMINE (1997)

SMEYERS, Y.G., VILLA, M., SENENT, M.L.

Author Institution: Instituto de Estructura de la Moteria, C. S. I. C.; Departamento de Qu\'{i}mica, UAM, Iziapalapa. Av Purisima y Michucan; Depurtmentoade Qu\'imica, Universidad de Brugos

Bandpass Signal Processing (1997)

J. Halamek, M. Kasal, M. Villa, P. Cofrancesco

We present the bandpass signal analysis based on digital receiver and call attention to the aliasing of the complex signal, the digital quadrature detector when sampling is equal to quadruple of the...

METHYLAMINE TORSIONAL-WAGGING FIR SPECTRUM HNH BENDING ANGLE DENPENDENCE. (1996)

Smeyers, Y.G., Villa, M., Senent, M.L.

1) Ab-initio determination of the torsional and wagging FIR spectrum of methylamine. Y. G. Smeyers, M. Villa and M. L. Senent. 2) M. Kreglewski and F. Winther, J. Mol Spectrosc., 156, 261 (1992). 3)...

Sporophytic and Gametophytic Components of Thermotolerance Affected by Pollen Selection (1995)

Frova, C., Portaluppi, P., Villa, M., Goria, M. Sari

This study was undertaken to assess the effect of in vivo male gametophytic selection on components of thermotolerance in maize. The F1 between a tolerant (Pa33) and a susceptible (B37) genotype was...

VIBRATIONAL CONSTANTS DETERMINATION (1993)

Villa, M., Melendez, F. J.

Author Institution: Area de Qu\'{\i}mica Cu\'{a}ntica, Universidad Aut\'{o}noma Metropolitana-Iztapalapa. Av. Michoac\'{a}n y La Pur\'{\i}sima

VIBRATIONAL HAMILTONIAN (1992)

Villa, M., Melendez, F. J.

1. M. Villa and P. Palting, J. Mol. Spectrosc. 144 , 352ù357, (1990) 2. A.R. Hashemi-Attar and C.L. Beckel, J. Chem. Phys. 71(11), 4596-4600 (1979) 3. C.I. Beckel and R.B. Kwong, J. Chem. Phys....

DETERMINATION SCHEMES. (1991)

Villa, M., Melendez, F. J., Gil, R.

$^{1}$J.K.G. Watson, J. Chem. Phys., 46, 1935 (1967). $^{2}$J.M. Brown and T.J. Sears, J. Mol. Spectrosc., 75, 111, (1979).""

NMR studies of superionic β-aluminas (1981)

Bjorkstam, J.L., Villa, M.

23Na and 27Al nuclear spin-lattice relaxation data in superionic Na β-alumina are interpreted with a two-dimensional, continuum-diffusion (2D-cd) model. This model is shown to bring agreement...

NMR studies of superionic β-aluminas (1981)

Bjorkstam, J.L., Villa, M.

23Na and 27Al nuclear spin-lattice relaxation data in superionic Na β-alumina are interpreted with a two-dimensional, continuum-diffusion (2D-cd) model. This model is shown to bring agreement...

NMR studies of superionic β-aluminas (1981)

Bjorkstam, J.L., Villa, M.

23Na and 27Al nuclear spin-lattice relaxation data in superionic Na β-alumina are interpreted with a two-dimensional, continuum-diffusion (2D-cd) model. This model is shown to bring agreement...

THE CKM MATRIX AND THE UNITARITY TRIANGLE

Abbaneo,D., Ali,A., Amaral,P., Andreev,V., Artuso,M., Barberio,E., ...

This report contains the results of the Workshop on the CKM Unitarity Triangle, held at CERN on 13-16 February 2002 to study the determination of the CKM matrix from the available data of K, D, and B...

Complete primary structure of human and rabbit lactase-phlorizin hydrolase: implications for biosynthesis, membrane anchoring and evolution of the enzyme.

Mantei, N, Villa, M, Enzler, T, Wacker, H, Boll, W, James, P, ...

We report the primary structures of human and rabbit brush border membrane beta-glycosidase complexes (pre-pro-lactase-phlorizin hydrolase, or pre-pro-LPH, EC 3.2.1.23-62), as deduced from cDNA...

Control of lactase in human adult-type hypolactasia and in weaning rabbits and rats.

Sebastio, G, Villa, M, Sartorio, R, Guzzetta, V, Poggi, V, Auricchio, S, ...

Lactase is an enterocyte brush-border membrane beta-glycosidase that splits lactose, the sugar of milk. In mammals, including many human populations, intestinal lactase activity is very high in the...

Complete primary structure of human and rabbit lactase-phlorizin hydrolase: implications for biosynthesis, membrane anchoring and evolution of the enzyme.

Mantei, N, Villa, M, Enzler, T, Wacker, H, Boll, W, James, P, ...

We report the primary structures of human and rabbit brush border membrane beta-glycosidase complexes (pre-pro-lactase-phlorizin hydrolase, or pre-pro-LPH, EC 3.2.1.23-62), as deduced from cDNA...

Control of lactase in human adult-type hypolactasia and in weaning rabbits and rats.

Sebastio, G, Villa, M, Sartorio, R, Guzzetta, V, Poggi, V, Auricchio, S, ...

Lactase is an enterocyte brush-border membrane beta-glycosidase that splits lactose, the sugar of milk. In mammals, including many human populations, intestinal lactase activity is very high in the...

THE CKM MATRIX AND THE UNITARITY TRIANGLE

Abbaneo, D., Ali, A., Amaral, P., Andreev, V., Artuso, M., Barberio, E., ...

This report contains the results of the Workshop on the CKM Unitarity Triangle, held at CERN on 13-16 February 2002 to study the determination of the CKM matrix from the available data of K, D, and B...

Mosaicism for the fragile X syndrome full mutation and deletions within the CGG repeat of the FMR1 gene.

Milà, M, Castellví-Bel, S, Sánchez, A, Lázaro, C, Villa, M, Estivill, X

The main mutation responsible for the fragile X syndrome is the expansion of an untranslated CGG repeat in the first exon of the FMR1 gene, associated with the hypermethylation of the proximal CpG...

Nocturnal oximetry in infants with cystic fibrosis

Villa, M, Pagani, J, Lucidi, V, Palamides, S, Ronchetti, R

AIM—To investigate whether children with cystic fibrosis under 3 years of age have disordered breathing and episodes of oxygen desaturation during sleep.
METHODS—We studied 19 infants (9 boys...