Search Results - "Schafgans, A."

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    Radiation transport and scaling of optical depth in Nd:YAG laser-produced microdroplet-tin plasma by Schupp, R., Torretti, F., Meijer, R. A., Bayraktar, M., Sheil, J., Scheers, J., Kurilovich, D., Bayerle, A., Schafgans, A. A., Purvis, M., Eikema, K. S. E., Witte, S., Ubachs, W., Hoekstra, R., Versolato, O. O.

    Published in Applied physics letters (16-09-2019)
    “…Experimental scaling relations of the optical depth are presented for the emission spectra of a tin-droplet-based, 1-μm-laser-produced plasma source of…”
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    Infrared measurement of the pseudogap of P-doped and Co-doped high-temperature BaFe2As2 superconductors by Moon, S J, Schafgans, A A, Kasahara, S, Shibauchi, T, Terashima, T, Matsuda, Y, Tanatar, M A, Prozorov, R, Thaler, A, Canfield, P C, Sefat, A S, Mandrus, D, Basov, D N

    Published in Physical review letters (13-07-2012)
    “…We report on infrared studies of charge dynamics in a prototypical pnictide system: the BaFe2As2 family. Our experiments have identified hallmarks of the…”
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    Phonon splitting and anomalous enhancement of infrared-active modes in BaFe2As2 by Schafgans, A., Pursley, B C, LaForge, A D, Safa-Sefat, Athena, Mandrus, David, Basov, D. N.

    “…We present a comprehensive infrared spectroscopic study of lattice dynamics in the pnictide parent compound BaFe{sub 2}As{sub 2}. In the tetragonal structural…”
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    Sum rules and interlayer infrared response of the high temperature YBa2Cu3Oy superconductor in an external magnetic field by LaForge, A D, Padilla, W J, Burch, K S, Li, Z Q, Schafgans, A A, Segawa, Kouji, Ando, Yoichi, Basov, D N

    Published in Physical review letters (29-08-2008)
    “…We present infrared magneto-optical measurements of the c-axis conductivity of YBa2Cu3Oy in both the underdoped (y=6.67 and 6.75) and optimally doped (y=6.95)…”
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    Rates of Expansions for Functional Estimators by Kotlyarova, Yulia, Schafgans, Marcia M. A., Zinde-Walsh, Victoria

    “…In this paper, we summarize results on convergence rates of various kernel based non- and semiparametric estimators, focusing on the impact of insufficient…”
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    Infrared pseudogap in cuprate and pnictide high-temperature superconductors by Moon, S J, Lee, Y S, Schafgans, A A, Chubukov, A V, Kasahara, S, Shibauchi, T, Terashima, T, Matsuda, Y, Tanatar, M A, Prozorov, R

    “…By investigating the infrared spectroscopic aspects of the pseudogap in prototypical cuprate and pnictide superconductors, the authors demonstrate that the…”
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    Optical study of interactions in a d-electron kondo lattice with ferromagnetism by BURCH, K. S, SCHAFGANS, A, BUTCH, N. P, SAYLES, T. A, MAPLE, M. B, SALES, B. C, MANDRUS, D, BASOV, D. N

    Published in Physical review letters (22-07-2005)
    “…We report on a comprehensive optical, transport, and thermodynamic study of the Zintl compound Yb(14)MnSb(11), demonstrating that it is the first ferromagnetic…”
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    Semiparametric Estimation of the Intercept of a Sample Selection Model by Andrews, Donald W. K., Schafgans, Marcia M. A.

    Published in The Review of economic studies (01-07-1998)
    “…This paper provides a consistent and asymptotically normal estimator for the intercept of a semiparametrically estimated sample selection model. The estimator…”
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    Ethnic wage differences in Malaysia: parametric and semiparametric estimation of the Chinese-Malay wage gap by Schafgans, Marcia M. A.

    “…Parametric and semiparametric estimated wage equations, which correct for sample selection bias, are used to assess the returns to eduction and extent of…”
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    ON INTERCEPT ESTIMATION IN THE SAMPLE SELECTION MODEL by Schafgans, Marcia M.A., Zinde-Walsh, Victoria

    Published in Econometric theory (01-02-2002)
    “…We provide a proof of the consistency and asymptotic normality of the estimator suggested by Heckman (1990, American Economic Review 80, 313–318) for the…”
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    Smoothness adaptive average derivative estimation by Schafgans, MarciaM.A, Zinde-Walsh, Victoria

    Published in The econometrics journal (01-01-2010)
    “…Many important models utilize estimation of average derivatives of the conditional mean function. Asymptotic results in the literature on density weighted…”
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    Finite sample properties for the semiparametric estimation of the intercept of a censored regression model by Schafgans, Marcia M. A.

    Published in Statistica Neerlandica (01-02-2004)
    “…Financial support for this paper was provided by a C.A. Anderson Fellowship of the Cowles Foundation. I wish to thank Donald Andrews, Moshe Buchinsky, Oliver…”
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    On infrared pseudogap in cuprate and pnictide high-temperature superconductors by Moon, S. J, Lee, Y. S, Schafgans, A. A, Chubukov, A. V, Kasahara, S, Shibauchi, T, Terashima, T, Matsuda, Y, Tanatar, M. A, Prozorov, R, Thaler, A, Canfield, P. C, Bud'ko, S. L, Sefat, A. S, Mandrus, D, Segawa, K, Ando, Y, Basov, D. N

    Published 29-04-2014
    “…We investigate infrared manifestations of the pseudogap in the prototypical cuprate and pnictide superconductors: YBa2Cu3Oy and BaFe2As2 (Ba122) systems. We…”
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    Breakdown of the universal Josephson relation in spin ordered cuprate superconductors by Schafgans, A. A, Homes, C. C, Gu, G. D, Komiya, Seiki, Ando, Yoichi, Basov, D. N

    Published 26-05-2011
    “…Physical Review B 82, 100505(R), (2010) We present \emph{c} axis infrared optical data on a number of Ba, Sr and Nd-doped cuprates of the La$_{2}$CuO$_{4}$…”
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