Robert Roth

Pade-resummed high-order perturbation theory for nuclear structure calculations (2009)

Roth, Robert, Langhammer, Joachim

We apply high-order many-body perturbation theory for the calculation of ground-state energies of closed-shell nuclei using realistic nuclear interactions. Using a simple recursive formulation, we...

Center-of-mass problem in truncated configuration interaction and coupled-cluster calculations (2009)

Roth, Robert, Gour, Jeffrey R., Piecuch, Piotr

The problem of center-of-mass (CM) contaminations in ab initio nuclear structure calculations using configuration interaction (CI) and coupled-cluster (CC) approaches is analyzed. A rigorous and...

Phase Diagram of Bosons in Two-Color Superlattices from Experimental Parameters (2009)

Schmitt, Felix, Hild, Markus, Roth, Robert

We study the zero-temperature phase diagram of a gas of bosonic 87-Rb atoms in two-color superlattice potentials starting directly from the experimental parameters, such as wavelengths and...

Importance Truncation for Large-Scale Configuration Interaction Approaches (2009)

Roth, Robert

We introduce an iterative importance truncation scheme which aims at reducing the dimension of the model space of configuration interaction approaches by an a priori selection of the physically most...

A Rapid Match Algorithm for Continuous Speech Recognition (2008)

Laurence S. Gillick, Robert Roth

This paper describes an algorithm for performing rapid match on continuous speech that makes it possible to rec-ognize sentences from an 842 word vocabulary on a desk-top 33 megahertz 80486 computer...

Unitary Transformation Unitary Transformation (2008)

Xiii Colloque, Ganil Belgodere, Hans Feldmeier, Thomas Neff, Robert Roth

realistic interaction H ∼ • meson-exchange, phenomenological, chiral • scattering data and deuteron properties • short-range repulsion and tensor force Solution use realistic interactions and...

Clusters and Shell-Structure in Light Nuclei (2008)

Thomas Neff, Hans Feldmeier, Robert Roth, Mk Q

Abstract. Light nuclei in the p-shell are studied in the Fermionic Molecular Dynamics model. No a priori assumptions are made with respect to cluster structure or single-particle energies. The same...

Ultracold Bose gases in time-dependent 1D superlattices: response and quasimomentum structure (2007)

Hild, Markus, Schmitt, Felix, Türschmann, Ilona, Roth, Robert

The response of ultracold atomic Bose gases in time-dependent optical lattices is discussed based on direct simulations of the time-evolution of the many-body state in the framework of the...

Rapid Match Training for Large Vocabularies (2007)

Gillick, Larry, Peskin, Barbara, Roth, Robert

This paper describes a new algorithm for building rapid match models for use in Dragon's continuous speech recognizer. Rather than working from a single representative token for each word, the new...

Large Vocabulary Recognition of Wall Street Journal Sentences at Dragon Systems (2007)

Baker, James, Baker, Janet, Bamberg, Paul, Bishop, Kathleen, Gillick, Larry, Helman, Vera, ...

In this paper we present some of the algorithm improvements that have been made to Dragon's continuous speech recognition and training programs, improvements that have more than halved our error rate...

Dragon Systems Resource Management Benchmark Results -February 1991 (2007)

Baker, James, Baker, Janet, Bamberg, Paul, Gillick, Larry, Lamel, Lori, Roth, Robert, ...

In this paper, we present preliminary results obtained at Dragon Systems on the Resource Management benchmark task. The basic conceptual units of our system are Phonemes-in-context (PICs), which are...

Protection of early phase hepatic ischemia-reperfusion injury by cholinergic agonists (2006)

Crockett, Elahé T, Galligan, James J, Uhal, Bruce D, Harkema, Jack, Roth, Robert, Pandya, Kinnari

Abstract Background Cytokine production is critical in ischemia/reperfusion (IR) injury. Acetylcholine binds to macrophages and inhibits cytokine synthesis, through the cholinergic anti-inflammatory...

21st Winter Workshop on Nuclear Dynamics (2005)

Thomas Neff, Hans Feldmeier, Robert Roth

Abstract. We present a novel approach for the treatment of realistic nucleonnucleon interactions in nuclear many-body systems. A unitary correlation operator is used to explicitly introduce...

Nuclear Structure - "ab initio" (2003)

Feldmeier, Hans, Neff, Thomas, Roth, Robert

An ab-initio description of atomic nuclei that solves the nuclear many-body problem for realistic nuclear forces is expected to possess a high degree of predictive power. In this contribution we...

NADH:quinone oxidoreductase: the black box of the respiratory chain (2003)

Roth, Robert

Complex I or NADH:quinone oxidoreductase the largest, most complex and least understood of the five membrane-bound enzyme complexes constituting the mitochondrial respiratory chain. The enzyme is...

The mitochondrial and prokaryotic proton-translocating NADH:ubiquinone oxidoreductases: similarities and dissimilarities of the quinone-junction sites (2003)

Grivennikova, Vera G, Roth, Robert, Zakharova, Natalia V, Hägerhäll, Cecilia, Vinogradov, Andrei D

The catalytic properties of the rotenone-sensitive NADH:ubiquinone reductase (Complex I) in bovine heart submitochondrial particles and in inside-out vesicles derived from Paracoccus denitrificans...

Bogoliubov approach to superfluidity of atoms in an optical lattice (2002)

Rey, Ana Maria, Burnett, Keith, Roth, Robert, Edwards, Mark, Williams, Carl J., Clark, Charles W.

We use the Bogoliubov theory of atoms in an optical lattice to study the approach to the Mott-insulator transition. We derive an explicit expression for the superfluid density based on the rigidity...

Structure and stability of trapped atomic boson-fermion mixtures (2002)

Roth, Robert

The structure of binary mixtures of bosonic and fermionic atoms in an external trapping potential at zero temperature is studied on the basis of a modified Gross-Pitaevskii equation for the bosonic...

Transmembrane orientation and topology of the NADH:quinone oxidoreductase putative quinone binding subunit NuoH (2001)

Roth, Robert, Hägerhäll, Cecilia

NADH:quinone oxidoreductase, or Complex I, is a multi-subunit membrane-bound enzyme in the respiratory chain of many pro- and eukaryotes. The enzyme catalyzes the oxidation of NADH and donates...

SEGMENTAL DIFFERENTIAL APPROXIMATION AND THE 'BLACK BOX' PROBLEM, (1998)

Bellman,Richard, Gluss,Brian, Roth,Robert

In previous work on differential approximation, it has been assumed that a black box under consideration may be described by a differential equation of a given type with unknown parameters, which are...

ON THE IDENTIFICATION OF SYSTEMS AND THE UNSCRAMBLING OF DATA: SOME PROBLEMS SUGGESTED BY NEUROPHYSIOLOGY, (1998)

Bellman,Richard, Gluss,Brian, Roth,Robert

It is shown that mathematical techniques of quasilinearization and dynamic programming may be applied to the problem of determining the structure of a system with partially known inputs and partially...

IDENTIFICATION OF DIFFERENTIAL SYSTEMS WITH TIME-VARYING COEFFICIENTS, (1998)

Bellman,Richard, Gluss,Brian, Roth,Robert

Consideration is given to the problem of obtaining an optimal fit to observed data by determining successive approximating systems of linear differential equations with time-varying coefficients....

Dragon System’s 1997 broadcast news transcription system (1998)

Steven Wegmann, Francesco Scattone, Ira Carp, Larry Gillick, Robert Roth, Jon Yamron

This system represents Dragon's first participation in the HUB4 evaluations since the 1995 Marketplace dry run. At that time, we used a fairly complicated system which had three sets

Dragon systems resource management benchmark results–February (1991)

James Baker, Janet Baker, Pard Bamberg, Larry Gillick, Lori Lamei, Robert Roth, ...

In this paper we present preliminary results obtained at Dragon Systems on the Resource Maaaagernent benchmark task. The basic conceptual units of our system are Phonemes-m-Context (PICs), which are...

The Dragon Continuous Speech Recognition System: A Real-Time Implementation (1990)

Paul Bamberg, Yen-lu Chow, Laurence Gillick, Robert Roth, Dean Sturtevant

We present a 1000-word continuous speech recognition (CSR) system that operates in real time on a personal computer (PC). The system, designed for large vocabulary natural language tasks, makes use...

La Prison pénitentiaire de Genève (1825-1862) / (1981)

Roth, Robert.

En libr. sous le titre: Pratiques pénitentiaires et théorie sociale (Genève : Droz)

Grillparzer als Dramaturg. (1947)

Roth, Robert.

Frankfurt, Phil. F., Diss. v. 24. Febr. 1948 (Nicht f. d. Austausch).

Analysis of cam dynamics,--by David B. Cohen and Robert Roth. (1945)

Cohen, David B., Roth, Robert.

Massachusetts Institute of Technology. Dept. of Mechanical Engineering. Thesis. 1945. B.S.

Carbohydrate Metabolism During Ascospore Development in Yeast

Kane, Sherwin M., Roth, Robert

Carbohydrate metabolism, under sporulation conditions, was compared in sporulating and non-sporulating diploids of Saccharomyces cerevisiae. Total carbohydrate was fractionated into trehalose,...

Carbohydrate Accumulation During the Sporulation of Yeast

Roth, Robert

The sporulation of Saccharomyces cerevisiae is characterized by an increase in dry weight without cell division. At least 67% of the dry weight increase is due to the synthesis of cellular...

Sporulation of Yeast Harvested During Logarithmic Growth

Roth, Robert, Halvorson, H. O.

Rapid and abundant sporulation of yeast can be obtained, with cells harvested during logarithmic growth, by employing potassium acetate rather than glucose as a carbon source.

Chromosome Replication During Meiosis: Identification of Gene Functions Required for Premeiotic DNA Synthesis

Roth, Robert

Recent comparisons of chromosome replication in meiotic and mitotic cells have revealed significant differences in both the rate and pattern of DNA synthesis during the final duplication preceding...

Temperature-Sensitive Yeast Mutants Defective in Meiotic Recombination and Replication

Roth, Robert

A system is described for isolating temperature-sensitive mutants of Saccharomyces cerevisiae with defects in early meiotic events. We used an otherwise haploid strain disomic (n+1) for chromosome...

Carbohydrate Metabolism During Ascospore Development in Yeast

Kane, Sherwin M., Roth, Robert

Carbohydrate metabolism, under sporulation conditions, was compared in sporulating and non-sporulating diploids of Saccharomyces cerevisiae. Total carbohydrate was fractionated into trehalose,...

Carbohydrate Accumulation During the Sporulation of Yeast

Roth, Robert

The sporulation of Saccharomyces cerevisiae is characterized by an increase in dry weight without cell division. At least 67% of the dry weight increase is due to the synthesis of cellular...

Sporulation of Yeast Harvested During Logarithmic Growth

Roth, Robert, Halvorson, H. O.

Rapid and abundant sporulation of yeast can be obtained, with cells harvested during logarithmic growth, by employing potassium acetate rather than glucose as a carbon source.

Chromosome Replication During Meiosis: Identification of Gene Functions Required for Premeiotic DNA Synthesis

Roth, Robert

Recent comparisons of chromosome replication in meiotic and mitotic cells have revealed significant differences in both the rate and pattern of DNA synthesis during the final duplication preceding...

Temperature-Sensitive Yeast Mutants Defective in Meiotic Recombination and Replication

Roth, Robert

A system is described for isolating temperature-sensitive mutants of Saccharomyces cerevisiae with defects in early meiotic events. We used an otherwise haploid strain disomic (n+1) for chromosome...

Déviance et société

Albrecht, Hans-Jörg, Bailleau, Francis, Baratta, Alessandro, Body-Gendrot, Sophie, Cartuyvels, Yves, Cottino, Amedeo, ...

Déviance et Société publie des articles originaux sur des recherches concernant les normes et les déviances, des débats (prises de position contrastées sur des problèmes d'actualité) et des...

Déviance et société

Da Agra, Cândido, Aebi, Marcelo, Albrecht, Hans-Jörg, Bailleau, Francis, Body-Gendrot, Sophie, Cartuyvels, Yves, ...

Déviance et société analyse, à travers les courants de recherche les plus récents, à des phénomènes de société tels que l'insécurité, les drogues, les délinquances, la prostitution, la...

Déviance et société

Da Agra, Cândido, Aebi, Marcelo, Albrecht, Hans-Jörg, Bailleau, Francis, Body-Gendrot, Sophie, Cartuyvels, Yves, ...

Déviance et société analyse, à travers les courants de recherche les plus récents, à des phénomènes de société tels que l'insécurité, les drogues, les délinquances, la prostitution, la...

Déviance et société

Da Agra, Cândido, Aebi, Marcelo, Albrecht, Hans-Jörg, Bailleau, Francis, Body-Gendrot, Sophie, Cartuyvels, Yves, ...

Déviance et société analyse, à travers les courants de recherche les plus récents, à des phénomènes de société tels que l'insécurité, les drogues, les délinquances, la prostitution, la...