Search Results - "Stetcu, I"

Correlated prompt fission data in transport simulations by Talou, P., Vogt, R., Randrup, J., Rising, M. E., Pozzi, S. A., Verbeke, J., Andrews, M. T., Clarke, S. D., Jaffke, P., Jandel, M., Kawano, T., Marcath, M. J., Meierbachtol, K., Nakae, L., Rusev, G., Sood, A., Stetcu, I., Walker, C.

“… Detailed information on the fission process can be inferred from the observation, modeling and theoretical understanding of prompt fission neutron and γ -ray…”
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Angular Momentum Removal by Neutron and γ-Ray Emissions during Fission Fragment Decays by Stetcu, I, Lovell, A E, Talou, P, Kawano, T, Marin, S, Pozzi, S A, Bulgac, A

“…We investigate the angular momentum removal from fission fragments (FFs) through neutron and γ-ray emission, finding that about half the neutrons are emitted…”
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Relativistic Coulomb excitation within the time dependent superfluid local density approximation by Stetcu, I, Bertulani, C A, Bulgac, A, Magierski, P, Roche, K J

“…Within the framework of the unrestricted time-dependent density functional theory, we present for the first time an analysis of the relativistic Coulomb…”
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No-core shell model in an effective-field-theory framework by Stetcu, I., Barrett, B.R., van Kolck, U.

“…We present a new approach to the construction of effective interactions suitable for many-body calculations by means of the no-core shell model (NCSM). We…”
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Electric dipole moments of light nuclei from chiral effective field theory by de Vries, J., Higa, R., Liu, C.-P., Mereghetti, E., Stetcu, I., Timmermans, R. G. E., van Kolck, U.

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The Extension of the Hauser-Feshbach Fission Fragment Decay Model to Multi-chance Fission and its Application to 239Pu by Lovell, A E, Kawano, T, Okumura, S, Mumpower, M R, Stetcu, I, Talou, P

“…The Hauser-Feshbach fission fragment decay model, HF3D, calculates the statistical decay of fission fragments through both prompt and delayed neutron and γ-ray…”
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Nuclear data activities for medium mass and heavy nuclei at Los Alamos by Mumpower, M. R., Sprouse, T. M., Kawano, T., Herman, M. W., Lovell, A. E., Misch, G. W., Neudecker, D., Sasaki, H., Stetcu, I., Talou, P.

“…Nuclear data is critical for many modern applications from stockpile stewardship to cutting edge scientific research. Central to these pursuits is a robust…”
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Anisotropy in fission fragment and prompt neutron angular distributions by Lovell, A.E., Talou, P., Stetcu, I., Kelly, K.J.

“…Several physics mechanisms can lead to the deviation from an isotropic angular distribution for both fission fragments and the neutrons that are emitted during…”
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Statistical and evaporation models for the neutron emission energy spectrum in the center-of-mass system from fission fragments by Kawano, T., Talou, P., Stetcu, I., Chadwick, M.B.

“…The neutron emission energy spectra in the CMS (center-of-mass) frame from two compound nuclei produced by fission are studied. The neutron spectra calculated…”
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An effective field theory approach to two trapped particles by Stetcu, I., Rotureau, J., Barrett, B.R., van Kolck, U.

“…We discuss the problem of two particles interacting via short-range interactions within a harmonic-oscillator trap. The interactions are organized according to…”
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Dependence of the prompt fission γ-ray spectrum on the entrance channel of compound nucleus: Spontaneous vs. neutron-induced fission by Chyzh, A., Jaffke, P., Wu, C.Y., Henderson, R.A., Talou, P., Stetcu, I., Henderson, J., Buckner, M.Q., Sheets, S.A., Hughes, R., Wang, B., Ullmann, J.L., Mosby, S., Bredeweg, T.A., Hayes-Sterbenz, A.C., O'Donnell, J.M.

“…Prompt γ-ray spectra were measured for the spontaneous fission of 240,242Pu and the neutron-induced fission of 239,241Pu with incident neutron energies ranging…”
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The Los Alamos fission yield evaluation pipeline by Mumpower, M. R., Verriere, M., Lovell, A. E., Kawano, T., Stetcu, I., Talou, P.

“…The nuclear data team at Los Alamos National Laboratory has undertaken a campaign to construct new fission yield evaluation. Significant advances have been…”
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Neutron-induced fission: properties of prompt neutron and γ rays as a function of incident energy by Stetcu, I., Talou, P., Kawano, T.

“…We have applied the Hauser-Feshbach statistical theory, in a Monte-Carlo implementation, to the de-excitation of fission fragments, obtaining a reasonable…”
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Late Prompt Fission Gamma Rays from 235U(n,f) and 252Cf(sf) by Rusev, G, Bond, E M, Bredeweg, T A, Couture, A, J. M. O’Donnell, Jandel, M, Lovell, A E, Mosby, S, Prokop, C J, Stetcu, I, Talou, P, Ullmann, J L

“…Two measurements of fission γ rays were performed with the DANCE and NEUANCE arrays using the reactions 235 U(n, f) and 252 Cf(sf). Utilizing the fast time…”
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IAEA CIELO Evaluation of Neutron-induced Reactions on 235 U and 238 U Targets by Capote, R., Trkov, A., Sin, M., Pigni, M.T., Pronyaev, V.G., Balibrea, J., Bernard, D., Cano-Ott, D., Danon, Y., Daskalakis, A., Goričanec, T., Herman, M.W., Kiedrowski, B., Kopecky, S., Mendoza, E., Neudecker, D., Leal, L., Noguere, G., Schillebeeckx, P., Sirakov, I., Soukhovitskii, E.S., Stetcu, I., Talou, P.

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Isomer production ratios and the angular momentum distribution of fission fragments by Stetcu, I., Talou, P., Kawano, T., Jandel, M.

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Current and Future Research at DANCE by Jandel, M., Baramsai, B., Bredeweg, T. A., Couture, A., Hayes, A., Kawano, T., Mosby, S., Rusev, G., Stetcu, I., Taddeucci, T. N., Talou, P., Ullmann, J. L., Walker, C. L., Wilhelmy, J. B.

“…An overview of the current experimental program on measurements of neutron capture and neutron induced fission at the Detector for Advanced Neutron Capture…”
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Nuclear electric dipole moment of 3He by Stetcu, I., Liu, C.-P., Friar, J.L., Hayes, A.C., Navrátil, P.

“…A permanent electric dipole moment (EDM) of a physical system requires time-reversal (T) and parity (P) violation. Experimental programs are currently pushing…”
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Fission fragment decay simulations with the CGMF code by Talou, P., Stetcu, I., Jaffke, P., Rising, M.E., Lovell, A.E., Kawano, T.

“…The CGMF code implements the Hauser-Feshbach statistical nuclear reaction model to follow the de-excitation of fission fragments by successive emissions of…”
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ENDF/B-VIII.0: The 8th Major Release of the Nuclear Reaction Data Library with CIELO-project Cross Sections, New Standards and Thermal Scattering Data by Brown, D.A., Chadwick, M.B., Capote, R., Kahler, A.C., Trkov, A., Herman, M.W., Sonzogni, A.A., Danon, Y., Carlson, A.D., Dunn, M., Smith, D.L., Hale, G.M., Arbanas, G., Arcilla, R., Bates, C.R., Beck, B., Becker, B., Brown, F., Casperson, R.J., Conlin, J., Cullen, D.E., Descalle, M.-A., Firestone, R., Gaines, T., Guber, K.H., Hawari, A.I., Holmes, J., Johnson, T.D., Kawano, T., Kiedrowski, B.C., Koning, A.J., Kopecky, S., Leal, L., Lestone, J.P., Lubitz, C., Márquez Damián, J.I., Mattoon, C.M., McCutchan, E.A., Mughabghab, S., Navratil, P., Neudecker, D., Nobre, G.P.A., Noguere, G., Paris, M., Pigni, M.T., Plompen, A.J., Pritychenko, B., Pronyaev, V.G., Roubtsov, D., Rochman, D., Romano, P., Schillebeeckx, P., Simakov, S., Sin, M., Sirakov, I., Sleaford, B., Sobes, V., Soukhovitskii, E.S., Stetcu, I., Talou, P., Thompson, I., van der Marck, S., Welser-Sherrill, L., Wiarda, D., White, M., Wormald, J.L., Wright, R.Q., Zerkle, M., Žerovnik, G., Zhu, Y.

“…We describe the new ENDF/B-VIII.0 evaluated nuclear reaction data library. ENDF/B-VIII.0 fully incorporates the new IAEA standards, includes improved thermal…”
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