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Articles (147)
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The semiclassical evolution of wave packets

Robert G Littlejohn

Journal:

Physics Reports

Année:

1986

Langue:

english

Fichier:

PDF, 8.15 MB

english, 1986

Phase integral theory, coupled wave equations, and mode conversion

Littlejohn, Robert G., Flynn, William G.

Journal:

Chaos An Interdisciplinary Journal of Nonlinear Science

Année:

1992

Langue:

english

Fichier:

PDF, 886 KB

english, 1992

Gauge fields in the separation of rotations andinternal motions in the n-body problem

Littlejohn, Robert G., Reinsch, Matthias

Journal:

Review of Modern Physics

Année:

1997

Langue:

english

Fichier:

PDF, 821 KB

english, 1997

Geometric phases in the asymptotic theory of coupled wave equations

Littlejohn, Robert G., Flynn, William G.

Journal:

Physical Review A

Année:

1991

Langue:

english

Fichier:

PDF, 821 KB

english, 1991

Semiclassical structure of trace formulas

Littlejohn, Robert G.

Journal:

Journal of Mathematical Physics

Année:

1990

Langue:

english

Fichier:

PDF, 2.68 MB

english, 1990

A general framework for discrete variable representation basis sets

Littlejohn, Robert G., Cargo, Matthew, Carrington, Tucker, Mitchell, Kevin A., Poirier, Bill

Journal:

The Journal of Chemical Physics

Année:

2002

Langue:

english

Fichier:

PDF, 476 KB

english, 2002

Determination of the ethylene oxide content of polyether polyols by low-field 1H nuclear magnetic resonance spectrometry

Alison Nordon, Céline Meunier, Robert H Carr, Paul J Gemperline, David Littlejohn

Journal:

Analytica Chimica Acta

Année:

2002

Langue:

english

Fichier:

PDF, 95 KB

english, 2002

The Van Vleck formula, Maslov theory, and phase space geometry

Robert G. Littlejohn

Journal:

Journal of Statistical Physics

Année:

1992

Langue:

english

Fichier:

PDF, 1.94 MB

english, 1992

Comparison of Celox-A, ChitoFlex, WoundStat, and Combat Gauze Hemostatic Agents Versus Standard Gauze Dressing in Control of Hemorrhage in a Swine Model of Penetrating Trauma

Lanny F. Littlejohn, John J. Devlin, Sara S. Kircher, Robert Lueken, Michael R. Melia, Andrew S. Johnson

Journal:

Academic Emergency Medicine

Année:

2011

Langue:

english

Fichier:

PDF, 234 KB

english, 2011

Wave packets, Maslov indices, and semiclassical quantization

Robert G. Littlejohn

Journal:

Nuclear Physics B - Proceedings Supplements

Année:

1989

Langue:

english

Fichier:

PDF, 107 KB

english, 1989

Tilt aftereffect following very brief exposures

Robert Sekuler, John Littlejohn

Journal:

Vision Research

Année:

1974

Langue:

english

Fichier:

PDF, 190 KB

english, 1974

On-Road Measurement of Ammonia and Other Motor Vehicle Exhaust Emissions

Kean, Andrew J., Harley, Robert A., Littlejohn, David, Kendall, Gary R.

Journal:

Environmental Science & Technology

Année:

2000

Langue:

english

Fichier:

PDF, 115 KB

english, 2000

Geometrical properties of Maslov indices in the semiclassical trace formula for the density of states

Creagh, Stephen C., Robbins, Jonathan M., Littlejohn, Robert G.

Journal:

Physical Review A

Année:

1990

Langue:

english

Fichier:

PDF, 902 KB

english, 1990

Maslov indices of resonant tori

Robbins, Jonathan M., Littlejohn, Robert G.

Journal:

Physical Review Letters

Année:

1987

Langue:

english

Fichier:

PDF, 609 KB

english, 1987

MBX-8025, A Novel Peroxisome Proliferator Receptor-δ Agonist: Lipid and Other Metabolic Effects in Dyslipidemic Overweight Patients Treated with and without Atorvastatin

Bays, Harold E., Schwartz, Sherwyn, Littlejohn, Thomas, Kerzner, Boris, Krauss, Ronald M., Karpf, David B., Choi, Yun-Jung, Wang, Xueyan, Naim, Sue, Roberts, Brian K.

Journal:

Journal of Clinical Endocrinology & Metabolism

Année:

2011

Langue:

english

Fichier:

PDF, 804 KB

english, 2011

Original Research: Telmisartan plus Amlodipine in Patients with Moderate or Severe Hypertension: Results from a Subgroup Analysis of a Randomized, Placebo-Controlled, Parallel-Group, 4 × 4 Factorial Study

Littlejohn, Thomas W., Majul, Claudio R., Olvera, R., Seeber, Mary, Kobe, Maureen, Guthrie, Robert, Oigman, Wille

Journal:

Postgraduate Medicine

Année:

2009

Langue:

english

Fichier:

PDF, 1.10 MB

english, 2009

Uniform Semiclassical Approximation for the Wigner 6 j -Symbol in Terms of Rotation Matrices †

Littlejohn, Robert G., Yu, Liang

Journal:

Journal of Physical Chemistry A

Année:

2009

Langue:

english

Fichier:

PDF, 1.14 MB

english, 2009

[ASME ASME Turbo Expo 2006: Power for Land, Sea, and Air - Barcelona, Spain (May 8–11, 2006)] Volume 1: Combustion and Fuels, Education - Full Scale Testing of a Low Swirl Fuel Injector Concept for Ultra-Low NO

Nazeer, Waseem, Smith, Kenneth, Sheppard, Patrick, Cheng, Robert, Littlejohn, David

Année:

2006

Langue:

english

Fichier:

PDF, 448 KB

english, 2006

[ASME ASME Turbo Expo 2010: Power for Land, Sea, and Air - Glasgow, UK (June 14–18, 2010)] Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Education; Electric Power; Manufacturing Materials and Metallurgy - Conceptual Studies of a Fuel-Flexible Low-Swirl Combustion System for the Gas Turbine in Clean Coal Power Plants

Smith, Kenneth O., Therkelsen, Peter L., Littlejohn, David, Ali, Sy, Cheng, Robert K.

Année:

2010

Langue:

english

Fichier:

PDF, 333 KB

english, 2010

Evaluation of the influence of prenatal transportation stress on GnRH-stimulated luteinizing hormone and testosterone secretion in sexually mature Brahman bulls1,2

Littlejohn, B. P., Roberts, M. C., Bedenbaugh, M. N., Lewis, A. W., Neuendorff, D. A., Riley, D. G., Carroll, J. A., Vann, R. C., Amstalden, M., Randel, R. D., Welsh, T. H.

Journal:

Journal of Animal Science

Année:

2017

Langue:

english

Fichier:

PDF, 518 KB

english, 2017

Lamivudine therapy in patients undergoing liver transplantation for hepatitis b virus precore mutant–associated infection: High resistance rates in treatment of recurrence but universal prevention if used as prophylaxis with very low dose hepatitis B immune globulin

Geoffrey W. McCaughan, Jenean Spencer, David Koorey, Scott Bowden, Angeline Bartholomeusz, Margaret Littlejohn, Deborah Verran, Albert K.K. Chui, A.G. Ross Sheil, Robert M. Jones, Stephen A. Locarnini

Journal:

Liver Transplantation

Année:

1999

Langue:

english

Fichier:

PDF, 75 KB

english, 1999

Noncanonical Hamiltonian mechanics and its application to magnetic field line flow

John R Cary, Robert G Littlejohn

Journal:

Annals of Physics

Année:

1983

Langue:

english

Fichier:

PDF, 1.86 MB

english, 1983

Hamiltonian structure of particle motion in an ideal helical wiggler with guide field

Robert G. Littlejohn, Allan N. Kaufman, George L. Johnston

Journal:

Physics Letters A

Année:

1987

Langue:

english

Fichier:

PDF, 109 KB

english, 1987

Scars in billiards: The phase space approach

Mario Feingold, Robert G. Littlejohn, Stephani B. Solina, J.S. Pehling, Oreste Piro

Journal:

Physics Letters A

Année:

1990

Langue:

english

Fichier:

PDF, 390 KB

english, 1990

Investigation of inherent degradation in cellulose nitrate museum artefacts

Anita Quye, David Littlejohn, Richard A. Pethrick, Robert A. Stewart

Journal:

Polymer Degradation and Stability

Année:

2011

Langue:

english

Fichier:

PDF, 257 KB

english, 2011

Comparison of 4 Hemostatic Agents, CELOX-A, ChitoFlex, WoundStat, and Combat Gauze, Versus Standard Gauze Dressing in Control of Extremity Hemorrhage in a Limited Access Swine Model of Penetrating Combat Trauma

Lanny F. Littlejohn, John J. Devlin, Sara S. Kircher, Robert Lueken, Michael R. Melia, Andrew S. Johnson

Journal:

Wilderness & Environmental Medicine

Année:

2010

Langue:

english

Fichier:

PDF, 75 KB

english, 2010

The measurement of radiance and the van Cittert–Zernike Theorem

Roland Winston, Yupin Sun, Robert G. Littlejohn

Journal:

Optics Communications

Année:

2002

Langue:

english

Fichier:

PDF, 124 KB

english, 2002

Laboratory investigation of an ultralow NOx premixed combustion concept for industrial boilers

David Littlejohn, Adrian J. Majeski, Shaheen Tonse, Carlo Castaldini, Robert K. Cheng

Journal:

Proceedings of the Combustion Institute

Année:

2002

Langue:

english

Fichier:

PDF, 1.01 MB

english, 2002

Hyperspherical harmonics for polyatomic systems: Basis set for kinematic rotations

Vincenzo Aquilanti, Andrea Beddoni, Andrea Lombardi, Robert Littlejohn

Journal:

International Journal of Quantum Chemistry

Année:

2002

Langue:

english

Fichier:

PDF, 197 KB

english, 2002

Exact computation and asymptotic approximations of 6j symbols: Illustration of their semiclassical limits

Mirco Ragni, Ana Carla Peixoto Bitencourt, Cristiane Da S. Ferreira, Vincenzo Aquilanti, Roger W. Anderson, Robert G. Littlejohn

Journal:

International Journal of Quantum Chemistry

Année:

2010

Langue:

english

Fichier:

PDF, 397 KB

english, 2010

The quantum yield for CO2uptake in C3and C4grasses

Russell K. Monson, Robert O. Littlejohn, George J. Williams

Journal:

Photosynthesis Research

Année:

1982

Langue:

english

Fichier:

PDF, 402 KB

english, 1982

Photosynthetic adaptation to temperature in four species from the Colorado shortgrass steppe: a physiological model for coexistence

Russell K. Monson, Robert O. Littlejohn, George J. Williams

Journal:

Oecologia

Année:

1983

Langue:

english

Fichier:

PDF, 1.02 MB

english, 1983

Diurnal and seasonal variations in activity of crassulacean acid metabolism and plant water status in a northern latitude population ofOpuntia erinacea

Robert O. Littlejohn, George J. Williams

Journal:

Oecologia

Année:

1983

Langue:

english

Fichier:

PDF, 459 KB

english, 1983

A generalized method for transfecting root epidermis uncovers endosomal dynamics in Arabidopsis root hairs

Prisca Campanoni, Jens Uwe Sutter, Craig Stewart Davis, George Robert Littlejohn, Michael Robert Blatt

Journal:

The Plant Journal

Année:

2007

Langue:

english

Fichier:

PDF, 1.04 MB

english, 2007

Assessment of Target Enrichment Platforms Using Massively Parallel Sequencing for the Mutation Detection for Congenital Muscular Dystrophy

C. Alexander Valencia, Devin Rhodenizer, Shruti Bhide, Ephrem Chin, Martin Robert Littlejohn, Lisa Mari Keong, Anne Rutkowski, Carsten Bonnemann, Madhuri Hegde

Journal:

The Journal of Molecular Diagnostics

Année:

2012

Fichier:

PDF, 129 KB

2012

Accelerated ageing to study the degradation of cellulose nitrate museum artefacts

Anita Quye, David Littlejohn, Richard A. Pethrick, Robert A. Stewart

Journal:

Polymer Degradation and Stability

Année:

2011

Langue:

english

Fichier:

PDF, 173 KB

english, 2011

Results of Treatment With Telmisartan-Amlodipine in Hypertensive Patients

Thomas W. Littlejohn, Claudio R. Majul, Rafael Olvera, Mary Seeber, Maureen Kobe, Robert Guthrie, Wille Oigman, On behalf of the study investigators

Journal:

Journal of Clinical Hypertension

Année:

2009

Langue:

english

Fichier:

PDF, 322 KB

english, 2009

Corrections to classical radiometry

Littlejohn, Robert G., Winston, Roland

Journal:

Journal of the Optical Society of America A

Année:

1993

Langue:

english

Fichier:

PDF, 1.62 MB

english, 1993

Generalized radiance and measurement

Littlejohn, Robert G., Winston, Roland

Journal:

Journal of the Optical Society of America A

Année:

1995

Langue:

english

Fichier:

PDF, 385 KB

english, 1995

Measuring the instrument function of radiometers

Winston, Roland, Littlejohn, Robert G.

Journal:

Journal of the Optical Society of America A

Année:

1997

Langue:

english

Fichier:

PDF, 152 KB

english, 1997

Complex periodic orbits in the rotational spectrum of molecules: The example of SF_{6}

Robbins, Jonathan, Creagh, Stephen, Littlejohn, Robert

Journal:

Physical Review A

Année:

1989

Langue:

english

Fichier:

PDF, 903 KB

english, 1989

Inhibition of indoleamine 2,3 dioxygenase activity by H2O2

Anne Poljak, Ross Grant, Chris J.D. Austin, Joanne F. Jamie, Robert D. Willows, Osamu Takikawa, Tamantha K. Littlejohn, Roger J.W. Truscott, Mark J. Walker, Perminder Sachdev, George A. Smythe

Journal:

Archives of Biochemistry and Biophysics

Année:

2006

Langue:

english

Fichier:

PDF, 408 KB

english, 2006

Antimüllerian hormone levels are independently related to ovarian hyperandrogenism and polycystic ovaries

Robert L. Rosenfield, Kristen Wroblewski, Vasantha Padmanabhan, Elizabeth Littlejohn, Monica Mortensen, David A. Ehrmann

Journal:

Fertility and Sterility

Année:

2012

Langue:

english

Fichier:

PDF, 626 KB

english, 2012

Dose-Related Antihypertensive Effects of Irbesartan in Patients With Mild-to-Moderate Hypertension

James L. Pool, Robert M. Guthrie, Thomas W. Littlejohn III, Philip Raskin, Alexander M.M. Shephard, Michael A. Weber, Matthew R. Weir, Thomas W. Wilson, James Wright, Kenneth B. Kassler-Taub, Richard

Journal:

American Journal of Hypertension

Année:

1998

Langue:

english

Fichier:

PDF, 301 KB

english, 1998

Self-induced unstable behaviors of CH4 and H2/CH4 flames in a model combustor with a low-swirl injector

Peter L. Therkelsen, J. Enrique Portillo, David Littlejohn, Scott M. Martin, Robert K. Cheng

Journal:

Combustion and Flame

Année:

2013

Langue:

english

Fichier:

PDF, 4.14 MB

english, 2013

Abstract: 515 MBX8025, A NOVEL PPARΔ AGONIST: LIPID & METABOLIC EFFECTS IN DYSLIPIDEMIC OVERWEIGHT PATIENTS

Bays, H, Schwartz, S, Littlejohn, T, Kerzner, B, Krauss, R, Wang, X, Choi, Y, Karpf, D, Roberts, B

Journal:

Atherosclerosis Supplements

Année:

2009

Langue:

english

Fichier:

PDF, 227 KB

english, 2009

Hannay's Angle and Berry's Phase in the Classical Adiabatic Motion of Charged Particles

ROBERT G. LITTLEJOHN

Journal:

Annals of the New York Academy of Sciences

Année:

1988

Langue:

english

Fichier:

PDF, 218 KB

english, 1988

Relativistic ponderomotive Hamiltonian

Grebogi, Celso, Littlejohn, Robert G.

Journal:

Physics of Fluids

Année:

1984

Langue:

english

Fichier:

PDF, 1.08 MB

english, 1984

Semiclassical mechanics of the Wigner 6 j -symbol

Aquilanti, Vincenzo, Haggard, Hal M, Hedeman, Austin, Jeevanjee, Nadir, Littlejohn, Robert G, Yu, Liang

Journal:

Journal of Physics A Mathematical and Theoretical

Année:

2012

Langue:

english

Fichier:

PDF, 2.22 MB

english, 2012

Hamiltonian formulation of guiding center motion

Littlejohn, Robert G.

Journal:

Physics of Fluids

Année:

1981

Langue:

english

Fichier:

PDF, 1.93 MB

english, 1981