Research Output 1992 2019

1992

Calculated contribution of localised LO phonon modes to the valley current of a double-barrier diode

Nogaret, A. & Portal, J. C., 19 Feb 1992, In : Surface Science. 263, 1-3, p. 234-239

Research output: Contribution to journalArticle

Hamiltonians
valleys
Diodes
diodes
form factors
1993

Coupling between in-plane and longitudinal motion in resonant tunnelling structures

Nogaret, A., Cury, L. A., Maude, D. K., Portal, J. C., Sivco, D. L., Cho, A. Y. & Hill, G., 1993, In : Semiconductor Science and Technology. 8, 10, p. 1810-1814

Research output: Contribution to journalArticle

Resonant tunneling
resonant tunneling
Magnetic fields
Ladders
electric potential

HAMILTONIAN NONSEPARABILITY AND ITS CONSEQUENCES IN SEMICONDUCTOR HETEROSTRUCTURES SUBJECTED TO HIGH LONGITUDINAL MAGNETIC-FIELDS

Nogaret, A., Cury, LA., Maude, D. K., Portal, J-C., Sivco, DL., Cho, AY. & Hill, G., Feb 1993, In : Physica B: Condensed Matter. 184, 1 - 4, p. 263-267 5 p.

Research output: Contribution to journalArticle

magnetic fields
transmissivity
resonant tunneling
emitters
electrons

INTERBAND TUNNELING THROUGH A HEAVY-HOLE STATE

Nogaret, A., Maldonado, M., Carnahan, RE., Martin, KP., Higgins, RJ., Maude, D. K., Portal, J-C., Cury, LA., Chen, JF. & Cho, AY., 15 Nov 1993, In : Journal of Applied Physics. 74, p. 6443-6445 3 p.

Research output: Contribution to journalArticle

shoulders
temperature measurement
tunnels
conservation
examination

RESONANT AND OFF-RESONANT PHENOMENA IN DOUBLE-BARRIER INTERBAND TUNNELING STRUCTURES

Nogaret, A., Maldonado, M., Carnahan, RE., Martin, KP., Higgins, RJ., Aristone, F., Maude, D. K., Portal, J-C., Chen, JF. & Cho, AY., 15 May 1993, In : Physical Review B. 47, p. 13872 - 13875 4 p.

Research output: Contribution to journalArticle

Hydrostatic pressure
Current voltage characteristics
Bias voltage
Ground state
Magnetic fields

Γ‐X intervalley tunneling in InAs/AlSb resonant tunneling diodes

Carnahan, R. E., Maldonado, M. A., Martin, K. P., Nogaret, A., Higgins, R. J., Cury, L. A., Maude, D. K., Portal, J. C., Chen, J. F. & Cho, A. Y., 22 Mar 1993, In : Applied Physics Letters. 62, 12, p. 1385-1387

Research output: Contribution to journalArticle

resonant tunneling diodes
electron tunneling
transverse waves
magnetic fields
liquid helium
1994

Left and right tunnelling times of electrons from quantum wells in double-barrier heterostructures investigated by the stabilization method

Porto, J. A., Sanchez-Dehesa, J., Cury, L. A., Nogaret, A. & Portal, J. C., 24 Jan 1994, In : Journal of Physics: Condensed Matter . 6, 4, p. 887-898

Research output: Contribution to journalArticle

Semiconductor quantum wells
Heterojunctions
Stabilization
stabilization
quantum wells

RESONANT-TUNNELING THROUGH DONOR MOLECULES

Geim, A. K., Foster, TJ., Nogaret, A., Mori, N., McDonnell, PJ., LaScala, N., main, P. & Eaves, L., 15 Sep 1994, In : Physical Review B. 50, 11 - 15, p. 8074-8077 4 p.

Research output: Contribution to journalArticle

Resonant tunneling
resonant tunneling
Molecules
molecules
1995

INFLUENCE OF ELECTRODE FERMI ENERGY ON INTERBAND TUNNELING

Nogaret, A., Maude, D. K., Portal, J-C., Maldonado, M., Martin, KP., Carnahan, RE., Higgins, RJ., Lee, H. & Cho, AY., 15 May 1995, In : Physical Review B. 51, p. 13198-13202 5 p.

Research output: Contribution to journalArticle

Electron tunneling
Fermi level
Electrodes
electrodes
shoulders

Mathematics of marital conflict: qualitative dynamic mathematical modeling of marital interaction

Cook, J., Tyson, R., White, K., Rushe, R., Gottman, J. & Murray, J. D., 1995, In : Journal of Family Psychology. 9, p. 110-130

Research output: Contribution to journalArticle

Family Conflict
Mathematics
Spouses
Aptitude
Marriage

Microscopic magnetic manipulation of electron motion

Carmona, HA., Nogaret, A., Geim, A. K., main, P., Foster, TJ. & Henini, M., Oct 1995, In : Physics World. 8, p. 24

Research output: Contribution to journalArticle

Resonant Interactions between Vortical Flows and Water Waves. Part I: Deep Water

Milewski, P. A. & Benney, D. J., 1 Feb 1995, In : Studies in Applied Mathematics. 94, 2, p. 131-167 37 p.

Research output: Contribution to journalArticle

Water waves
Water Waves
Surface waves
Water
Surface Waves

Resonant Interactions between Vortical Flows and Water Waves. Part II: Shallow Water

Milewski, P. A., 1 Apr 1995, In : Studies in Applied Mathematics. 94, 3, p. 225-256 32 p.

Research output: Contribution to journalArticle

Water waves
Shallow Water
Water Waves
Surface waves
Korteweg-de Vries equation

Two dimensional electrons in a lateral magnetic superlattice

Carmona, H. A., Geim, A. K., Nogaret, A., Main, P. C., Foster, T. J., Henini, M., Beaumont, S. P. & Blamire, M. G., 10 Apr 1995, In : Physical Review Letters. 74, 15, p. 3009-3012

Research output: Contribution to journalArticle

1996
44 Citations (Scopus)

A model for wolf-pack territory formation and maintenance

White, K., Lewis, M. A. & Murray, J. D., 1996, In : Journal of Theoretical Biology. 178, 1, p. 29-43

Research output: Contribution to journalArticle

wolves
Maintenance
Ecosystem
Theoretical Models
Multi-model
31 Citations (Scopus)

Effect of seasonal host reproduction on host-macroparasite dynamics

White, K., Grenfell, B. T., Hendry, R. J., Lejeune, O. & Murray, J. D., 1996, In : Mathematical Biosciences. 137, p. 79-99

Research output: Contribution to journalArticle

Seasonality
Annual
Reproduction
Population Dynamics
Population dynamics
10 Citations (Scopus)

Evaluation of feline leukemia virus control measures

Lubkin, S. R., Romatowski, J., Zhu, M., Kulesa, P. M. & White, K., 1996, In : Journal of Theoretical Biology. 178, 1, p. 53-60

Research output: Contribution to journalArticle

Feline Leukemia Virus
Feline leukemia virus
Leukemia
Viruses
Virus
3 Citations (Scopus)

Magneto-tunnelling spectroscopy of a quantum dot charged with a few electrons

Nogaret, A., Gompertz, MJ., main, P., Eaves, L., Foster, TJ., Henini, M. & beaumont, S., 20 Jul 1996, In : Surface Science. 361 - 362, p. 644-647 4 p.

Research output: Contribution to journalArticle

Semiconductor quantum dots
quantum dots
Spectroscopy
Coulomb blockade
Electrons
108 Citations (Scopus)

Resonant magnetotunneling through individual self-assembled InAs quantum dots

Itskevich, IE., Ihn, T., Thornton, A., Henini, M., Foster, TJ., Moriarty, P., Nogaret, A., Beton, PH., Eaves, L. & main, P., 15 Dec 1996, In : Physical Review B. 54, p. 16401-16404 4 p.

Research output: Contribution to journalArticle

Electron tunneling
Semiconductor quantum dots
Tunnels
Diodes
quantum dots

Resonant magnetotunnelling spectroscopy of a quantum loop

Nogaret, A., Gompertz, MJ., main, P., Eaves, L., Henini, M., Foster, TJ., beaumont, S. & McLelland, H., 1996, In : Solid State Electronics. 40, 1 - 8, p. 447-451 5 p.

Research output: Contribution to journalArticle

Spectroscopy
Quantum confinement
Binding energy
Ground state
spectroscopy
3 Citations (Scopus)

STM investigation and manipulation of C-60 molecules adsorbed on an Si(111) surface

Dunn, AW., Upward, MD., Nogaret, A. & Beton, PH., Nov 1996, In : Semiconductor Science and Technology. 11, 11S, p. 1563-1568 6 p.

Research output: Contribution to journalArticle

manipulators
Microscopes
microscopes
Scanning
Monolayers
46 Citations (Scopus)

Three-dimensional water waves

Milewski, P. A. & Keller, J. B., 1 Jan 1996, In : Studies in Applied Mathematics. 97, 2, p. 149-166 18 p.

Research output: Contribution to journalArticle

Water waves
Water Waves
Three-dimensional
Kadomtsev-Petviashvili Equation
Nonlinear Dispersion
5 Citations (Scopus)

Two-dimensional electrons in a lateral magnetic superlattice

Carmona, H. A., Nogaret, A., Geim, A. K., Main, P. C., Foster, T. J., Henini, M., Beaumont, S. P., McLelland, H. & Blamire, M. G., 20 Jul 1996, In : Surface Science. 361 - 362, p. 328-332 5 p.

Research output: Contribution to journalArticle

Magnetic fields
Electron gas
Electrons
Cyclotrons
Magnetoresistance
2 Citations (Scopus)

Two-dimensional electrons in a magnetic superlattice

Carmona, HA., Nogaret, A., Geim, A. K., main, P., Foster, TJ., Henini, M., beaumont, S., McLelland, H. & Blamire, MG., 1996, In : Solid State Electronics. 40, p. 217-220 4 p.

Research output: Contribution to journalArticle

Magnetic fields
Electrons
Cyclotrons
Magnetoresistance
magnetic fields
23 Citations (Scopus)

Wolf-deer interactions: a mathematical model

White, K., Lewis, M. A. & Murray, J. D., 1996, In : Proceedings of the Royal Society of London Series B - Biological Sciences. 263, p. 299-305

Research output: Contribution to journalArticle

Deer
wolves
deer
Buffers
Theoretical Models
1997

Analysis of a model for wolf territories

Lewis, M. A., White, K. & Murray, J. D., 1997, In : Journal of Mathematical Biology. 35, p. 749-774

Research output: Contribution to journalArticle

wolves
Buffer
Mathematical models
Pattern Formation
Buffers
17 Citations (Scopus)

Inertial stick-slip actuator for active control of shape and vibration

Darby, A. P. & Pellegrino, S., 1997, In : Journal of Intelligent Material Systems and Structures. 8, 12, p. 1001-1011 11 p.

Research output: Contribution to journalArticle

Stick-slip
Actuators
Struts
Degrees of freedom (mechanics)
Analytical models
8 Citations (Scopus)

Many-body blockade of resonant tunneling of two-dimensional electrons

Lok, JGS., Geim, A. K., Maan, JC., Eaves, L., Nogaret, A., main, P. & Henini, M., 15 Jul 1997, In : Physical Review B. 56, p. 1053-1056 4 p.

Research output: Contribution to journalArticle

Resonant tunneling
Electron tunneling
resonant tunneling
Electron-electron interactions
Electrons

MBE growth and magnetotunnelling transport properties of a single GaAs/AlAs/GaAs barrier incorporating InAs quantum dots

Henini, M., Itskevich, IE., Ihn, T., Moriarty, P., Nogaret, A., Beton, PH., Eaves, L., main, P., Middleton, J. & Chauhan, JS., 1 May 1997, In : Journal of Crystal Growth. 175 - 176, Part 2, p. 782-786 5 p.

Research output: Contribution to journalArticle

Electron tunneling
Molecular beam epitaxy
Transport properties
Semiconductor quantum dots
Heterojunctions
13 Citations (Scopus)

Molecular scale alignment strategies: An investigation of Ag adsorption on patterned fullerene layers

Dunn, AW., Cotier, BN., Nogaret, A., Moriarty, P., Beton, PH. & beaumont, S., 17 Nov 1997, In : Applied Physics Letters. 71, 20, p. 2937-2939 3 p.

Research output: Contribution to journalArticle

fullerenes
alignment
cycles
adsorption
scanning
84 Citations (Scopus)

Observation of giant magnetoresistance due to open orbits in hybrid semiconductor/ferromagnet devices

Nogaret, A., Carlton, S., Gallagher, B., main, P., Henini, M., Wirtz, R., Newbury, R., Howson, MA. & beaumont, S., 15 Jun 1997, In : Physical Review B : Condensed Matter and Materials Physics. 55, p. 16037-16040 4 p.

Research output: Contribution to journalArticle

Giant magnetoresistance
Magnetoresistance
Semiconductor devices
semiconductor devices
Orbits
6 Citations (Scopus)

Regulation of complex host dynamics by a macroparasite

White, K. & Grenfell, B. T., 7 May 1997, In : Journal of Theoretical Biology. 186, p. 81-91

Research output: Contribution to journalArticle

Complex Dynamics
Parasites
Interaction
Anderson Model
Continuous-time Model
5 Citations (Scopus)

Resonant magnetotunneling through individual self-assembled InAs quantum dots

Thornton, A., Itskevich, IE., Ihn, T., Henini, M., Moriarty, P., Nogaret, A., Beton, PH., Eaves, L., main, P., Middleton, J. & Heath, M., Mar 1997, In : Superlattices and Microstructures. 21, 2, p. 255-258 4 p.

Research output: Contribution to journalArticle

Current voltage characteristics
Electron energy levels
Semiconductor quantum dots
Heterojunctions
Tunnels
3 Citations (Scopus)

Transitions between Wannier-Stark states of a superlattice at high magnetic field

Nogaret, A., Eaves, L., main, P., Henini, M., Maude, D. K. & Portal, J-C., Nov 1997, In : Physica Status Solidi B-Basic Solid State Physics. 204, 1, p. 374-377 4 p.

Research output: Contribution to journalArticle

Magnetic fields
Electrons
Current voltage characteristics
magnetic fields
Semiconductor quantum wells
1 Citation (Scopus)

Tuning the inter-subband tunnelling and universal conductance fluctuations with an in-plane magnetic field in the 'quantum transport regime'

Gompertz, MJ., Ihn, T., Nogaret, A., main, P., Eaves, L., Henini, M. & beaumont, S., Oct 1997, In : Superlattices and Microstructures. 22, 3, p. 307-311 5 p.

Research output: Contribution to journalArticle

Two dimensional electron gas
Tuning
tuning
wire
Magnetic fields
1998
13 Citations (Scopus)

A formulation for water waves over topography

Milewski, P. A., 1 Jan 1998, In : Studies in Applied Mathematics. 100, 1, p. 95-106 12 p.

Research output: Contribution to journalArticle

Water waves
Water Waves
Topography
Free Surface
Formulation
1 Citation (Scopus)

A self-assembled InAs quantum dot used as a quantum microscope looking into a two-dimensional electron gas

Ihn, T., Thornton, A., Itskevich, I. E., Beton, P. H., Martin, P., Moriarty, P., Muller, E., Nogaret, A., Main, P. C., Eaves, L. & Henini, M., Feb 1998, In : Uspekhi Fizicheskikh Nauk. 41, 2, p. 122-125

Research output: Contribution to journalArticle

2 Citations (Scopus)

A study of miniband conduction in Wannier-Stark superlattices at high magnetic fields

Murphy, H. M., Nogaret, A., Stoddart, S. T., Eaves, L., Main, P. C., Henini, M., Maude, D. K., Mori, N., Portal, J-C. & Hamaguchi, C., 2 Dec 1998, In : Physica B: Condensed Matter. 256-258, p. 544-547

Research output: Contribution to journalArticle

superlattices
retarding
conduction
magnetic fields

Behaviour of lambs (Ovis aries) in relation to spatial patterns of defecation on a pasture

White, K. & Hall, S. JG., 1998, In : Journal of Zoology. p. 111-117

Research output: Contribution to journalArticle

defecation
feces
pasture
lambs
pastures
10 Citations (Scopus)

Giant magnetoresistance and hysteretic effects in hybrid semiconductor/ferromagnet devices

Nogaret, A., Overend, N., Gallagher, B. L., Main, P. C., Henini, M., Marrows, C. H., Howson, M. A. & Beaumont, S. P., 15 Jul 1998, In : Physica E: Low-dimensional Systems and Nanostructures. 2, 1-4, p. 421-425

Research output: Contribution to journalArticle

semiconductor devices
magnetic fields
ballistics
electron gas
cobalt
25 Citations (Scopus)

Giant magnetoresistance and possible miniband effects in periodic magnetic fields

Overend, N., Nogaret, A., Gallagher, B. L., Main, P. C., Wirtz, R., Newbury, R., Howson, M. A. & Beaumont, S. P., 17 Jun 1998, In : Physica B: Condensed Matter. 249-251, p. 326-329

Research output: Contribution to journalArticle

magnetic fields
oscillations
electron gas
electron scattering
modulation
14 Citations (Scopus)

Long wave interaction over varying topography

Milewski, P., 15 Nov 1998, In : Physica D: Nonlinear Phenomena. 123, 1-4, p. 36-47 12 p.

Research output: Contribution to journalArticle

wave interaction
planetary waves
topography
rays
coefficients
2 Citations (Scopus)

Magneto-acoustic phonon antiresonances in Wannier-Stark superlattices

Nogaret, A., Eaves, L., main, P., Henini, M., Maude, D. K., Portal, J-C., Molinari, E. & beaumont, S., Jul 1998, In : Solid State Electronics. 42, 7 - 8, p. 1489-1493 5 p.

Research output: Contribution to journalArticle

Hamiltonians
Superlattices
Electron energy levels
superlattices
periodic variations
3 Citations (Scopus)

Observation of a new type of giant magnetoresistance with possible sensor applications

Overend, N., Nogaret, A., Gallagher, B., main, P., Henini, M., Wirtz, R., Newbury, R., Marrows, C., Howson, M. A. & Beaumont, S. P., 27 Feb 1998, In : Materials Science and Engineering : B. 51, 1 - 3, p. 216-218 3 p.

Research output: Contribution to journalArticle

Giant magnetoresistance
sensors
Sensors
Magnetic sensors
Semiconductor materials
2 Citations (Scopus)

Observation of giant magnetoresistances in hybrid semiconductor/ferromagnetic devices

Overend, N., Nogaret, A., Gallagher, B. L., Main, P. C., Henini, M., Wirtz, R., Newbury, R., Marrows, C. H., Howson, M. A. & Beaumont, S. P., Jan 1998, In : Journal of Magnetism and Magnetic Materials. 177 - 181, Part 2, p. 898-899 2 p.

Research output: Contribution to journalArticle

Giant magnetoresistance
Magnetoresistance
Semiconductor materials
magnetic storage
snakes

On wolf territoriality and deer survival

White, K., Lewis, M. A. & Murray, J. D., 1998, Modelling spatiotemporal dynamics in ecology. Sole, RV. & Bascompte, J. (eds.). Landes Bioscience, p. 105-126

Research output: Chapter in Book/Report/Conference proceedingChapter

2 Citations (Scopus)

Phase coherence in double quantum well mesoscopic wires

Stoddart, S., main, P., Gompertz, MJ., Nogaret, A., Eaves, L., Henini, M. & beaumont, S., 2 Dec 1998, In : Physica B: Condensed Matter. 256 - 258, p. 413-416 4 p.

Research output: Contribution to journalArticle

phase coherence
quantum wells
wire
magnetic fields
algae
2 Citations (Scopus)

Polaron pinning effects in superlattices at high electric and magnetic fields

Hayden, RK., Nogaret, A., Eaves, L., Miura, N. & Henini, M., 2 Dec 1998, In : Physica B: Condensed Matter. 256 - 258, p. 540-543 4 p.

Research output: Contribution to journalArticle

superlattices
electric fields
magnetic fields
electric potential
ladders

Resonant tunnelling spectroscopy of a two-dimensional 'tear-shaped' billiard

Fromhold, TM., Nogaret, A., Hawrylak, P., Tench, CR., Sheard, FW., Eaves, L. & main, P., 17 Jun 1998, In : Physica B: Condensed Matter. 249 - 251, p. 364-367 4 p.

Research output: Contribution to journalArticle

resonant tunneling
spectroscopy
emitters
quantum wells
resonant tunneling diodes
2 Citations (Scopus)

Singularities on free surfaces of fluid flows

Milewski, P., Vanden-Broeck, J. M. & Keller, J. B., 1 Jan 1998, In : Studies in Applied Mathematics. 100, 3, p. 245-267 23 p.

Research output: Contribution to journalArticle

Free Surface
Fluid Flow
Flow of fluids
Singularity
Stokes