Search Results - "Mitnik, Darío"

Electron momentum density and Compton profile by a semi-empirical approach by Aguiar, Julio C., Mitnik, Darío, Di Rocco, Héctor O.

“…Here we propose a semi-empirical approach to describe with good accuracy the electron momentum densities and Compton profiles for a wide range of pure…”
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Computational methods for Generalized Sturmians basis by Mitnik, Darío M., Colavecchia, Flavio D., Gasaneo, Gustavo, Randazzo, Juan M.

“…The computational techniques needed to generate a two-body Generalized Sturmian basis are described. These basis are obtained as a solution of the Schrödinger…”
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Depurated inversion method for orbital-specific exchange potentials by Mendez, Alejandra M. P., Mitnik, Darío M., Miraglia, Jorge E.

“…This work presents exchange potentials for specific orbitals calculated by inverting Hartree–Fock wavefunctions. This was achieved by using a Depurated…”
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Double ionization of helium by proton impact: from intermediate to high momentum transfer by Ambrosio, Marcelo J., Ancarani, Lorenzo U., Gómez, Antonio I., Gaggioli, Enzo L., Mitnik, Darío M., Gasaneo, Gustavo

“…We study theoretically the double ionization of helium by 6 MeV proton impact. For such fast projectiles, when considering the projectile-target interaction to…”
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Beat structure in the solution of scattering problems with nondecaying sources by Ambrosio, Marcelo J., Ancarani, Lorenzo U., Gómez, Antonio I., Gasaneo, Gustavo, Mitnik, Darío M.

“…In this contribution we study mathematical properties of scattering solutions of Schrödinger-type equations with nondecaying, outgoing type, driven terms. We…”
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Benchmark for two-photon ionization of atoms with generalized Sturmian functions by Gómez, Antonio I., Gasaneo, Gustavo, Mitnik, Darío M., Ambrosio, Marcelo J., Ancarani, Lorenzo U.

“…The description with traditional methods of the single or multiple ionization of atoms and molecules by two or more successive photons requires some special…”
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First observation of edge impurity behavior with n = 1 RMP application in EAST L-mode plasma by Zhang, Wenmin, Zhang, Ling, Cheng, Yunxin, Morita, Shigeru, Sheng, Hui, Mitnik, Darío, Sun, Youwen, Wang, Zhengxiong, Chu, Yuqi, Hu, Ailan, Jie, Yinxian, Liu, Haiqing

“…High-Z impurity accumulation suppression and mitigation in core plasma is frequently observed in EAST edge localized mode mitigation experiments by using…”
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Spectroscopic analysis of tungsten spectra in extreme-ultraviolet range of 10-480 Å observed from EAST tokamak with full tungsten divertor by Zhang, Wenmin, Zhang, Ling, Morita, Shigeru, Cheng, Yunxin, Zhang, Fengling, Hu, Ailan, Zhou, Chengxi, Li, Zhengwei, Cao, Yiming, Ma, Jiuyang, Mitnik, Darío, Jie, Yinxian, Liu, Haiqing

“…Tungsten spectra in extreme ultraviolet (EUV) wavelength range of 10-480 Å have been observed from high-temperature plasmas in Experimental Advanced…”
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Line identification of extreme ultraviolet spectra from aluminum ions in EAST Tokamak plasmas by Zhang, Fengling, Zhang, Ling, Zhang, Wenming, Cheng, Yunxin, Hu, Ailan, Ding, Xiaobin, Morita, Shigeru, Li, Zhengwei, Zhou, Zhen, Cao, Yiming, Ma, Jiuyang, Xu, Zhehao, Xu, Lang, Zhou, Chengxi, Jie, Yinxian, Mitnik, Darío

“…Extreme ultraviolet (EUV) spectra emitted from aluminum in the 5-340 Å wavelength range were observed in Experimental Advanced Superconducting Tokamak (EAST)…”
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Double photoionization of helium: a generalized Sturmian approach by Randazzo, Juan M., Mitnik, Darío, Gasaneo, Gustavo, Ancarani, Lorenzo U., Colavecchia, Flavio D.

“…In this work we study the double photoionization of helium induced by low intensities laser fields in the regime where only one photon absorption occurs. The…”
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Experimental study on metallic impurity behavior with boronization wall conditioning in EAST tokamak by Cheng, Yunxin, Zhang, Ling, Hu, Ailan, Morita, Shigeru, Zhang, Wenmin, Zhou, Chengxi, Mitnik, Darío, Zhang, Fengling, Ma, Jiuyang, Li, Zhengwei, Cao, Yiming, Liu, Haiqing

“…•Boronization wall conditioning effectively reduced the concentration of tungsten and molybdenum by 85% in the EAST tokamak.•The persistence time of boron in…”
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Generalized Sturmians in the time-dependent frame: effect of a fullerene confining potential by Frapiccini, Ana Laura, Gasaneo, Gustavo, Mitnik, Dario M.

“…In this work we present a novel implementation of the Generalized Sturmian Functions in the time-dependent frame to numerically solve the time-dependent…”
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Experimental Compton profiles of Be, Al and Ti and comparisons to generalized gradient approximation calculations by Aguiar, Julio C., Di Rocco, Héctor O., Mitnik, Darío

“…Experimental analysis of isotropic Compton profiles for beryllium, aluminum and titanium was performed to assess the radial core wavefunctions and…”
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Stopping cross sections of TiO2 for H and He ions by Limandri, Silvina P., Fadanelli, Raul C., Behar, Moni, Nagamine, Luiz C. C. M., Fernández-Varea, José M., Abril, Isabel, Garcia-Molina, Rafael, Montanari, Claudia C., Aguiar, Julio C., Mitnik, Darío, Miraglia, Jorge E., Arista, Néstor R.

“…Stopping cross sections of TiO 2 films were measured for H and He ions in the energy intervals 200–1500 keV and 250–3000 keV, respectively, using the…”
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Effective control of intrinsic impurities using n = 1 resonant magnetic perturbation (RMP) in EAST H-mode plasma by Zhang, Wenmin, Zhang, Ling, Morita, Shigeru, Cheng, Yunxin, Sheng, Hui, Zhou, Chengxi, Wang, Huihui, Sun, Youwen, Chu, Yuqi, Sun, Ning, Hu, Ailan, Mitnik, Darío, Jie, Yinxian, Liu, Haiqing

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Helium atom in a box: Doubly excited levels within the S -wave model by Mitnik, Darío M.

“…A complete nonperturbative close-coupling solution of the helium atom in a box problem is presented by developing two numerical techniques. The first technique…”
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Running into Trouble with the Time-Dependent Propagation of a Wavepacket by Garriz, Abel E, Sztrajman, Alejandro, Mitnik, Dario

“…The propagation in time of a wavepacket is a conceptually rich problem suitable to be studied in any introductory quantum mechanics course. This subject is…”
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A Sturmian Approach to Photoionization of Molecules by Hoggan Philip E, Ozdogan Telhat

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Study of hydrogen confined in onion shells by Frapiccini, Ana Laura, Mitnik, Dario Marcelo

“…In this work, we present a theoretical study of the photoionization for atomic hydrogen confined in onion fullerene compared with the bare H atom and the…”
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Evaluation of tungsten influx rate using line emissions from W$^{5+}$ ions in EAST Tokamak by Zhang, Fengling, Mitnik, Darío, Zhang, Ling, Bao, Runjia, Zhang, Wenming, Cheng, Yunxin, Hu, Ailan, Morita, Shigeru, Ding, Xiaobin, Jie, Yinxian, Liu, Haiqing

“…The S/XB ratios (ionization per emitted photon) allow one to relate spectroscopic emissivity measurements to the impurity influx from a localized source. In…”
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