Search Results - "Cesar, C. L."

Measurement of the Hydrodynamic Radius of Quantum Dots by Fluorescence Correlation Spectroscopy Excluding Blinking by de Thomaz, A. A, Almeida, D. B, Pelegati, V. B, Carvalho, H. F, Cesar, C. L

“…One of the most important properties of quantum dots (QDs) is their size. Their size will determine optical properties and in a colloidal medium their range of…”
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Confinement of antihydrogen for 1,000 seconds by Andresen, G B, Ashkezari, M D, Baquero-ruiz, M, Bertsche, W, Bowe, P D, Butler, E, Cesar, C L, Charlton, M, Deller, A, Eriksson, S, Fajans, J, Friesen, T, Fujiwara, M C, Gill, D R, Gutierrez, A, Hangst, J S, Hardy, W N, Hayano, R S, Hayden, M E, Humphries, A J, Hydomako, R, Jonsell, S, Kemp, S L, Kurchaninov, L, Madsen, N, Menary, S, Nolan, P, Olchanski, K, Olin, A, Pusa, P, Rasmussen, C Ø, Robicheaux, F, Sarid, E, Silveira, D M, So, C, Storey, J W, Thompson, R I, Van Der Werf, D P, Wurtele, J S, Yamazaki, Y

“…Atoms made of a particle and an antiparticle are unstable, usually surviving less than a microsecond. Antihydrogen, made entirely of antiparticles, is believed…”
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Color stability of a bis‐acryl composite resin subjected to polishing, thermocycling, intercalated baths, and immersion in different beverages by Macedo, Maria Gracinda F. P., Volpato, Claudia A. M., Henriques, Bruno A. P. C., Vaz, Paula C. S., Silva, Filipe S., Silva, César F. C. L.

“…ABSTRACT Objective To evaluate the color of a bis‐acryl resin after polishing, aging, and colorants. Materials and Methods From the 140 disks obtained, 35 were…”
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Adaptable platform for trapped cold electrons, hydrogen and lithium anions and cations by Azevedo, L. O. A., Costa, R. J. S., Wolff, W., Oliveira, A. N., Sacramento, R. L., Silveira, D. M., Cesar, C. L.

“…Cold cations, electrons and anions are ubiquitous in space, participate in star formation chemistry and are relevant to studies on the origin of molecular…”
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Optical tweezers for measuring red blood cell elasticity: application to the study of drug response in sickle cell disease by Brandão, M. M., Fontes, A., Barjas-Castro, M. L., Barbosa, L. C., Costa, F. F., Cesar, C. L., Saad, S. T. O.

“…: The deformability of erythrocytes is a critical determinant of blood flow in microcirculation. By capturing red blood cells (RBC) with optical tweezers and…”
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New source of dense, cryogenic positron plasmas by JØRGENSEN, L. V, AMORETTI, M, FUJIWARA, M. C, FUNAKOSHI, R, GENOVA, P, HANGST, J. S, HAYANO, R. S, KELLERBAUER, A, LAGOMARSINO, V, LANDUA, R, LODI RIZZINI, E, MACRI, M, BONOMI, G, MADSEN, N, MITCHARD, D, MONTAGNA, P, ROTONDI, A, TESTERA, G, VARIOLA, A, VENTURELLI, L, VAN DER WERF, D. P, YAMAZAKI, Y, BOWE, P. D, CANALI, C, CARRARO, C, CESAR, C. L, CHARLTON, M, DOSER, M, FONTANA, A

“…We have developed a new method, based on the ballistic transfer of preaccumulated plasmas, to obtain large and dense positron plasmas in a cryogenic…”
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Synthesis of Ag@Silica Nanoparticles by Assisted Laser Ablation by González-Castillo, JR, Rodriguez, E., Jimenez-Villar, E., Rodríguez, D., Salomon-García, I., de Sá, Gilberto F., García-Fernández, T., Almeida, DB, Cesar, CL, Johnes, R., Ibarra, Juana C.

“…This paper reports the synthesis of silver nanoparticles coated with porous silica (Ag@Silica NPs) using an assisted laser ablation method. This method is a…”
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An improved hybrid particle swarm optimization algorithm applied to economic modeling of radio resource allocation by Mattos, César L. C., Barreto, Guilherme A., Cavalcanti, Francisco R. P.

“…An operational economic model for radio resource allocation in the downlink of a multi-cell WCDMA (acronym for wideband code division multiple access). system…”
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Multimodal and non-linear optical microscopy applications in reproductive biology by Adur, J., Barbosa, G.O., Pelegati, V.B., Baratti, M.O., Cesar, C.L., Casco, V.H., Carvalho, H.F.

“…ABSTRACT A plethora of optical techniques is currently available to obtain non‐destructive, contactless, real time information with subcellular spatial…”
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Spatial distribution of cold antihydrogen formation by MADSEN, N, AMORETTI, M, FUJIWARA, M. C, FUNAKOSHI, R, GENOVA, P, HANGST, J. S, HAYANO, R. S, JØRGENSEN, L. V, KELLERBAUER, A, LAGOMARSINO, V, LANDUA, R, LODI-RIZZINI, E, AMSLER, C, MACRI, M, MITCHARD, D, MONTAGNA, P, PRUYS, H, REGENFUS, C, ROTONDI, A, TESTERA, G, VARIOLA, A, VENTURELLI, L, VAN DER WERF, D. P, BONOMI, G, YAMAZAKI, Y, ZURLO, N, BOWE, P. D, CARRARO, C, CESAR, C. L, CHARLTON, M, DOSER, M, FONTANA, A

“…Antihydrogen is formed when antiprotons are mixed with cold positrons in a nested Penning trap. We present experimental evidence, obtained using our…”
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Characterization of the 1S–2S transition in antihydrogen by Ahmadi, M., Alves, B. X. R., Baker, C. J., Bertsche, W., Capra, A., Carruth, C., Cesar, C. L., Charlton, M., Cohen, S., Collister, R., Eriksson, S., Evans, A., Evetts, N., Fajans, J., Friesen, T., Fujiwara, M. C., Gill, D. R., Hangst, J. S., Hardy, W. N., Hayden, M. E., Isaac, C. A., Johnson, M. A., Jones, J. M., Jones, S. A., Jonsell, S., Khramov, A., Knapp, P., Kurchaninov, L., Madsen, N., Maxwell, D., McKenna, J. T. K., Menary, S., Momose, T., Munich, J. J., Olchanski, K., Olin, A., Pusa, P., Rasmussen, C. Ø., Robicheaux, F., Sacramento, R. L., Sameed, M., Sarid, E., Silveira, D. M., Stutter, G., So, C., Tharp, T. D., Thompson, R. I., van der Werf, D. P., Wurtele, J. S.

“…In 1928, Dirac published an equation 1 that combined quantum mechanics and special relativity. Negative-energy solutions to this equation, rather than being…”
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Laser cooling of antihydrogen atoms by Baker, C. J., Bertsche, W., Capra, A., Carruth, C., Cesar, C. L., Charlton, M., Christensen, A., Collister, R., Mathad, A. Cridland, Eriksson, S., Evans, A., Evetts, N., Fajans, J., Friesen, T., Fujiwara, M. C., Gill, D. R., Grandemange, P., Granum, P., Hangst, J. S., Hardy, W. N., Hayden, M. E., Hodgkinson, D., Hunter, E., Isaac, C. A., Johnson, M. A., Jones, J. M., Jones, S. A., Jonsell, S., Khramov, A., Knapp, P., Kurchaninov, L., Madsen, N., Maxwell, D., McKenna, J. T. K., Menary, S., Michan, J. M., Momose, T., Mullan, P. S., Munich, J. J., Olchanski, K., Olin, A., Peszka, J., Powell, A., Pusa, P., Rasmussen, C. Ø., Robicheaux, F., Sacramento, R. L., Sameed, M., Sarid, E., Silveira, D. M., Starko, D. M., So, C., Stutter, G., Tharp, T. D., Thibeault, A., Thompson, R. I., van der Werf, D. P., Wurtele, J. S.

“…The photon—the quantum excitation of the electromagnetic field—is massless but carries momentum. A photon can therefore exert a force on an object upon…”
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Observation of the 1S–2S transition in trapped antihydrogen by Ahmadi, M., Alves, B. X. R., Baker, C. J., Bertsche, W., Butler, E., Capra, A., Carruth, C., Cesar, C. L., Charlton, M., Cohen, S., Collister, R., Eriksson, S., Evans, A., Evetts, N., Fajans, J., Friesen, T., Fujiwara, M. C., Gill, D. R., Gutierrez, A., Hangst, J. S., Hardy, W. N., Hayden, M. E., Isaac, C. A., Ishida, A., Johnson, M. A., Jones, S. A., Jonsell, S., Kurchaninov, L., Madsen, N., Mathers, M., Maxwell, D., McKenna, J. T. K., Menary, S., Michan, J. M., Momose, T., Munich, J. J., Nolan, P., Olchanski, K., Olin, A., Pusa, P., Rasmussen, C. Ø., Robicheaux, F., Sacramento, R. L., Sameed, M., Sarid, E., Silveira, D. M., Stracka, S., Stutter, G., So, C., Tharp, T. D., Thompson, J. E., Thompson, R. I., van der Werf, D. P., Wurtele, J. S.

“…The 1S–2S transition in magnetically trapped atoms of antihydrogen is observed, and its frequency is shown to be consistent with that expected for hydrogen…”
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LS-SVR as a Bayesian RBF Network by Mesquita, Diego P. P., Freitas, Luis A., Gomes, Joao P. P., Mattos, Cesar L. C.

“…We show theoretical similarities between the least squares support vector regression (LS-SVR) model with a radial basis functions (RBFs) kernel and maximum a…”
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Bayesian Multilateration by Alencar, Alisson S. C., Mattos, Cesar L. C., Gomes, Joao P. P., Mesquita, Diego

“…Multilateration (MLAT) is the de facto technique to localize points of interest (POIs) in navigation and surveillance systems. Despite sensors being inherently…”
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Thermal-lens study of thermo-optical properties of tellurite glasses by PILLA, V, CHILLCCE, E. F, NEVES, A. A. R, MUNIN, E, CATUNDA, T, CESAR, C. L, BARBOSA, L. C

“…Mode-mismatched Thermal Lens (TL) measurements were performed in 70TeO2–19WO3–7Na2O–4Nb2O5 (% mol) tellurite glasses doped with either Er3+ or Tm3+ and…”
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Description and first application of a new technique to measure the gravitational mass of antihydrogen by Charman, A. E.

“…Physicists have long wondered whether the gravitational interactions between matter and antimatter might be different from those between matter and itself…”
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Antihydrogen accumulation for fundamental symmetry tests by Ahmadi, M., Alves, B. X. R., Baker, C. J., Bertsche, W., Butler, E., Capra, A., Carruth, C., Cesar, C. L., Charlton, M., Cohen, S., Collister, R., Eriksson, S., Evans, A., Evetts, N., Fajans, J., Friesen, T., Fujiwara, M. C., Gill, D. R., Gutierrez, A., Hangst, J. S., Hardy, W. N., Hayden, M. E., Isaac, C. A., Ishida, A., Johnson, M. A., Jones, S. A., Jonsell, S., Kurchaninov, L., Madsen, N., Mathers, M., Maxwell, D., McKenna, J. T. K., Menary, S., Michan, J. M., Momose, T., Munich, J. J., Nolan, P., Olchanski, K., Olin, A., Pusa, P., Rasmussen, C. Ø., Robicheaux, F., Sacramento, R. L., Sameed, M., Sarid, E., Silveira, D. M., Stracka, S., Stutter, G., So, C., Tharp, T. D., Thompson, J. E., Thompson, R. I., van der Werf, D. P., Wurtele, J. S.

“…Antihydrogen, a positron bound to an antiproton, is the simplest anti-atom. Its structure and properties are expected to mirror those of the hydrogen atom…”
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Trapped antihydrogen by Hangst, J. S, Andresen, G. B, Ashkezari, M. D, Baquero-Ruiz, M, Bertsche, W, Bowe, P. D, Butler, E, Cesar, C. L, Chapman, S, Charlton, M, Deller, A, Eriksson, S, Fajans, J, Friesen, T, Fujiwara, M. C, Gill, D. R, Gutierrez, A, Hardy, W. N, Hayden, M. E, Humphries, A. J, Hydomako, R, Jenkins, M. J, Jonsell, S, Jørgensen, L. V, Kurchaninov, L, Madsen, N, Menary, S, Nolan, P, Olchanski, K, Olin, A, Povilus, A, Pusa, P, Robicheaux, F, Sarid, E, Nasr, S. Seif el, Silveira, D. M, So, C, Storey, J. W, Thompson, R. I, van der Werf, D. P, Wurtele, J. S, Yamazaki, Y

“…Antimatter was first predicted in 1931, by Dirac. Work with high-energy antiparticles is now commonplace, and anti-electrons are used regularly in the medical…”
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Sympathetic cooling of positrons to cryogenic temperatures for antihydrogen production by Baker, C. J., Bertsche, W., Capra, A., Cesar, C. L., Charlton, M., Mathad, A. Cridland, Eriksson, S., Evans, A., Evetts, N., Fabbri, S., Fajans, J., Friesen, T., Fujiwara, M. C., Grandemange, P., Granum, P., Hangst, J. S., Hayden, M. E., Hodgkinson, D., Isaac, C. A., Johnson, M. A., Jones, J. M., Jones, S. A., Jonsell, S., Kurchaninov, L., Madsen, N., Maxwell, D., McKenna, J. T. K., Menary, S., Momose, T., Mullan, P., Olchanski, K., Olin, A., Peszka, J., Powell, A., Pusa, P., Rasmussen, C. Ø., Robicheaux, F., Sacramento, R. L., Sameed, M., Sarid, E., Silveira, D. M., Stutter, G., So, C., Tharp, T. D., Thompson, R. I., van der Werf, D. P., Wurtele, J. S.

“…The positron, the antiparticle of the electron, predicted by Dirac in 1931 and discovered by Anderson in 1933, plays a key role in many scientific and everyday…”
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