Search Results - "Portela, M. Nuñez"

Entangled Two Photon Absorption Cross Section on the 808 nm Region for the Common Dyes Zinc Tetraphenylporphyrin and Rhodamine B by Villabona-Monsalve, Juan P, Calderón-Losada, Omar, Nuñez Portela, M, Valencia, Alejandra

“…We report the measurement of the entangled two-photon absorption (ETPA) cross section, σ E , at 808 nm on organic chromophores in solution in a low photon flux…”
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Towards a precise measurement of atomic parity violation in a single Ra+ ion by Nuñez Portela, M., van den Berg, J. E., Bekker, H., Böll, O., Dijck, E. A., Giri, G. S., Hoekstra, S., Jungmann, K., Mohanty, A., Onderwater, C. J. G., Santra, B., Schlesser, S., Timmermans, R. G. E., Versolato, O. O., Wansbeek, L. W., Willmann, L., Wilschut, H. W.

“…A single trapped Ra  +  ( Z  = 88) ion provides a very promising route towards a most precise measurement of Atomic Parity Violation (APV), since APV effects…”
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Ra+ ion trapping: toward an atomic parity violation measurement and an optical clock by Nuñez Portela, M., Dijck, E. A., Mohanty, A., Bekker, H., van den Berg, J. E., Giri, G. S., Hoekstra, S., Onderwater, C. J. G., Schlesser, S., Timmermans, R. G. E., Versolato, O. O., Willmann, L., Wilschut, H. W., Jungmann, K.

“…A single Ra + ion stored in a Paul radio frequency ion trap has excellent potential for a precision measurement of the electroweak mixing angle at low momentum…”
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A gas cell for stopping, storing and polarizing radioactive particles by Sytema, A., van den Berg, J.E., Böll, O., Chernowitz, D., Dijck, E.A., Grasdijk, J.O., Hoekstra, S., Jungmann, K., Mathavan, S.C., Meinema, C., Mohanty, A., Müller, S.E., Nuñez Portela, M., Onderwater, C.J.G., Pijpker, C., Willmann, L., Wilschut, H.W.

“…A radioactive beam of 20Na is stopped in a gas cell filled with Ne gas. The stopped particles are polarized by optical pumping. The degree of polarization that…”
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Determination of transition frequencies in a single Ba + 138 ion by Dijck, E. A., Nuñez Portela, M., Grier, A. T., Jungmann, K., Mohanty, A., Valappol, N., Willmann, L.

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Determination of transition frequencies in a single $^{138}$Ba$^{+}$ ion by Dijck, E. A, Portela, M. Nuñez, Grier, A. T, Jungmann, K, Mohanty, A, Valappol, N, Willmann, L

“…Phys. Rev. A 91, 060501(R) (2015) Transition frequencies between low-lying energy levels in a single trapped $^{138}$Ba$^{+}$ ion have been measured with laser…”
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First test of Lorentz invariance in the weak decay of polarized nuclei by Müller, S. E., Dijck, E. A., Bekker, H., van den Berg, J. E., Böll, O., Hoekstra, S., Jungmann, K., Meinema, C., Noordmans, J. P., Nuñez Portela, M., Onderwater, C. J. G., Pijpker, C., van der Poel, A. P. P., Santra, B., Sytema, A., Timmermans, R. G. E., Versolato, O. O., Willmann, L., Wilschut, H. W., Yai, K.

“…A new test of Lorentz invariance in the weak interactions has been made by searching for variations in the decay rate of spin-polarized super(20)Na nuclei…”
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A gas cell for stopping, storing and polarizing radioactive particles by Sytema, A, Berg, J. E. van den, Böll, O, Chernowitz, D, Dijck, E. A, Grasdijk, J. O, Hoekstra, S, Jungmann, K, Mathavan, S. C, Meinema, C, Mohanty, A, Müller, S. E, Portela, M. Nuñez, Onderwater, C. J. G, Pijpker, C, Willmann, L, Wilschut, H. W

“…Nucl. Instrum. Methods Phys. Res. A 822 (2016) 77 A radioactive beam of 20Na is stopped in a gas cell filled with Ne gas. The stopped particles are polarized…”
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First Test of Lorentz Invariance in the Weak Decay of Polarized Nuclei by Müller, S. E, Dijck, E. A, Bekker, H, Berg, J. E. van den, Böll, O, Hoekstra, S, Jungmann, K, Meinema, C, Noordmans, J. P, Portela, M. Nuñez, Onderwater, C. J. G, Pijpker, C, van der Poel, A. P. P, Santra, B, Sytema, A, Timmermans, R. G. E, Versolato, O. O, Willmann, L, Wilschut, H. W, Yai, K

“…Phys. Rev. D 88, 071901 (2013) A new test of Lorentz invariance in the weak interactions has been made by searching for variations in the decay rate of…”
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Hyperfine structure of the level in trapped short-lived 211, 209Ra+ ions by Versolato, O.O., Giri, G.S., van den Berg, J.E., Böll, O., Dammalapati, U., van der Hoek, D.J., Hoekstra, S., Jungmann, K., Kruithof, W.L., Müller, S., Nuñez Portela, M., Onderwater, C.J.G., Santra, B., Timmermans, R.G.E., Wansbeek, L.W., Willmann, L., Wilschut, H.W.

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Hyperfine structure of the 6 d D 3 / 2 2 level in trapped short-lived 211, 209Ra + ions by Versolato, O.O., Giri, G.S., van den Berg, J.E., Böll, O., Dammalapati, U., van der Hoek, D.J., Hoekstra, S., Jungmann, K., Kruithof, W.L., Müller, S., Nuñez Portela, M., Onderwater, C.J.G., Santra, B., Timmermans, R.G.E., Wansbeek, L.W., Willmann, L., Wilschut, H.W.

“…The hyperfine structure of short-lived trapped 211,209Ra + ions was investigated by means of laser spectroscopy. The hyperfine structure constants A and B of…”
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Isotope shifts of the 6 d 2 D 3 / 2 – 7 p 2 P 1 / 2 transition in trapped short-lived 209 − 214 Ra by Giri, G. S., Versolato, O. O., van den Berg, J. E., Böll, O., Dammalapati, U., van der Hoek, D. J., Jungmann, K., Kruithof, W. L., Müller, S., Nuñez Portela, M., Onderwater, C. J. G., Santra, B., Timmermans, R. G. E., Wansbeek, L. W., Willmann, L., Wilschut, H. W.

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Test of Lorentz invariance in $\beta$ decay of polarized $^{20}\text{Na} by Sytema, A, Berg, J. E. van den, Böll, O, Chernowitz, D, Dijck, E. A, Grasdijk, J. O, Hoekstra, S, Jungmann, K, Mathavan, S. C, Meinema, C, Mohanty, A, Müller, S. E, Noordmans, J. P, Portela, M. Nuñez, Onderwater, C. J. G, Pijpker, C, Timmermans, R. G. E, Vos, K. K, Willmann, L, Wilschut, H. W

“…Phys. Rev. C 94, 025503 (2016) We search for a dependence of the lifetime of $^{20}\text{Na}$ nuclei on the nuclear spin direction. Such a directional…”
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Isotope Shifts of the $6d\,^2$D$_{3/2}\,$ - $7p\,^2$P$_{1/2}\,$ Transition in Trapped Short-Lived $^{209-214}$Ra by Giri, G. S, Versolato, O. O, Berg, J. E. van den, Böll, O, Dammalapati, U, van der Hoek, D. J, Jungmann, K, Kruithof, W. L, Müller, S, Portela, M. Nuñez, Onderwater, C. J. G, Santra, B, Timmermans, R. G. E, Wansbeek, L. W, Willmann, L, Wilschut, H. W

“…Phys. Rev. A 84, 020503(R) (2011) Laser spectroscopy of short-lived radium isotopes in a linear Paul trap has been performed. The isotope shifts of the…”
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Dispositivos fijos en paracentesis. Mejorando la calidad de vida by NUNEZ PORTELA, M. B, IGLESIAS GUTIERREZ DEL ALAMO, P, PREZ FERNANDEZ, M. D, MINGO BASAIL, A, DOMINGUEZ RUIZ DE LEON, P, RIOS GONZALEZ, A

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Isotope shifts of the 6d{sup 2} D{sub 3/2}-7 p{sup 2} P{sub 1/2} transition in trapped short-lived {sup 209-214}Ra{sup +} by Giri, G. S., Versolato, O. O., Berg, J. E. van den, Boell, O., Dammalapati, U., Hoek, D. J. van der, Jungmann, K., Kruithof, W. L., Mueller, S., Nunez Portela, M., Onderwater, C. J. G., Santra, B., Timmermans, R. G. E., Wansbeek, L. W., Willmann, L., Wilschut, H. W.

“…Laser spectroscopy of short-lived radium isotopes in a linear Paul trap has been performed. The isotope shifts of the 6d{sup 2} D{sub 3/2} -7 p{sup 2} P{sub…”
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