Margaret Hawton

Professor Emeritus

PhD *(Waterloo)*,

MSc, HBSc *(New
Brunswick)*

**Phone:****
(807) 343-8633
E-mail: **

** **

**Photon **

Margaret Hawton , 2011,
*Photon location in spacetime*, Physica Scripta, *Photon location in spacetime, *talk at RQI North, Madrid 2011.

Margaret Hawton , 2010,
*Localized Photon States*,
Talk presented at QOIV, Cozumel, Mexico
*Localized.pdf
Localized.pptx*

Margaret Hawton , 2010,
*Photon position measure*, Phys. Rev. A 82, 012117

Isabelle Gauthier and Margaret Hawton , 2010,
*Photon correlations in positron annihilation*, Phys. Rev. A 81, 062107

Margaret Hawton , 2008,
*Lorentz-invariant photon number density*, Phys. Rev. A 78, 012111

Margaret Hawton , 2007,
*Photon wave mechanics and position
eigenvectors*, Phys. Rev. A 75, 62107

Margaret Hawton , 2007,
*Photon position eigenvectors lead to complete
photon wave mechanics*, The Nature of Light: What is a Photon?, SPIE, San Diego, ipaper 6664-5

M. Hawton and W.E. Baylis , 2005,
*Angular momentum and the geometrical gauge
of localized photon states*, Phys. Rev. A 71, 033816

M. Hawton and W.E. Baylis , 2001,
*Photon position operators and localized bases*, Phys. Rev. A 64, 012101

Margaret Hawton, 1999, *Photon position operator with commuting
components*, *Phys. Rev. A* **59**, 954.

Margaret Hawton, 1999, *Photon wave functions in a localized
coordinate space basis*, Phys. Rev. A **59**, 3223.

M. Hawton and T. Melde , 1995,
*Photon number density operator iE.A*, Phys. Rev. A 51, 4186

**Exciton **

D. Wang, M. Hawton and M. M. Dignam , 2007,
*Excitonic approach to the ultrafast optical
response of semiconductors*, Phys. Rev. B

M.M. Dignam, M. Hawton, L. Yang and B. Rosam ,
2005, *
The interplay of intraband and interband polarization
in the ultrafast response of biased semiconductors*, Acta Physica Polonica A, 56 to 64

M. Hawton and M.M. Dignam , 2003,
*Polarization driven exciton dynamics
in asymmetric nanostructures*, FOPS 2004

M. Hawton and M.M. Dignam , 2003, *Infinite order excitonic Bloch
equations for asymmetric nanostructures*, Phys. Rev. Lett. 91, 267402 (2003)

M.M. Dignam and M. Hawton,
2003, *Intraband polarization as the
source of degenerate four-wave mixing signals in asymmetric semiconductor
quantum well structures*, Phys. Rev. B **67**, 035329-1 to 17.

J.M. Lachaine, Margaret Hawton,
J.E. Sipe, and M.M. Dignam, 2000, *Asymmetry
in the excitonic Wannier-Stark ladder: A mechanism for the stimulated emission
of terahertz radiation*, Phys. Rev. B, **62**, R4829-R4832.

Margaret Hawton and Delene Nelson,
1998, *Quasibosonic exciton dynamics near
the semiconductor band edge*, *Phys. Rev.
**B 57, *

L. Pedri, S. Itier, M. Hawton and H. Schraft , 2007,
*Time lapse confocal microscopy studies of
bacterial adhesion to self-assembled monolayers and confirmation of a novel approach to the
thermodynamic model*, Langmuir 23, 5622-5629

Isabelle Gauthier, 2010, Undergrad thesis,* Electron-positron annihilation via the two-photon pathway** *

Zachari Medendorp, 2008, Undergrad thesis,* Where is the photon?** *

Ian MacKay, 2003, CUPC talk,* Emission of
a photon in a multimode cavity** *

Laura Pedri, 2002, *Interaction of
bacteria with hydrophilic and hydrophobic surfaces*** **

See also, *Sophie Itier's Report
*; *Laura's APS talk
*

Michael Sawler, *Stimulated
emission of terahertz radiation*** **

Delene Nelson, 1997, *Exciton operators - commutation
relations and dynamics*.

Shawn Howrigan, *Electron-photon interactions in a quantum
dot*, 1995.

Thomas Melde, *The photon number operator*, 1994.

Xunhe Le, *Dielectric properties of biological materials*,
1991.

Patrick Rapley, *Dielectric properties of lecithin
multilayers*, 1989.

M. Hawton , 200,
*Photon localizability*,
talk to Max Planck Research Group for Optics, Erlangen, Germany

Last modified December 14, 2011