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1

Lorentz beams and symmetry properties in paraxial optics

Gawhary, Omar El, Severini, Sergio

Journal:

Journal of Optics A Pure and Applied Optics

Year:

2006

Language:

english

File:

PDF, 235 KB

english, 2006

2

SPIE Proceedings [SPIE SPIE Advanced Lithography - San Jose, California (Sunday 12 February 2012)] Metrology, Inspection, and Process Control for Microlithography XXVI - Coherent Fourier scatterometry: tool for improved sensitivity in semiconductor metrology

Kumar, N., El Gawhary, O., Roy, S., Kutchoukov, V. G., Pereira, S. F., Coene, W., Urbach, H. P., Starikov, Alexander

Year:

2012

Language:

english

File:

PDF, 2.01 MB

english, 2012

3

Tourism and the Business of Pleasure || Sex Tourism in Cairo

Karim el-Gawhary

Journal:

Middle East Report

Year:

1995

Language:

english

File:

PDF, 581 KB

english, 1995

4

Degree of paraxiality for monochromatic light beams

Gawhary, Omar El, Severini, Sergio

Journal:

Year:

2008

Language:

english

File:

PDF, 98 KB

english, 2008

5

Reply to comment on “Degree of paraxiality for monochromatic light beams”: erratum

El Gawhary, Omar, Severini, Sergio

Journal:

Year:

2009

Language:

english

File:

PDF, 33 KB

english, 2009

6

Reply to comment on “Degree of paraxiality for monochromatic light beams”

El Gawhary, Omar, Severini, Sergio

Journal:

Year:

2008

Language:

english

File:

PDF, 71 KB

english, 2008

7

Reconstruction of sub-wavelength features and nano-positioning of gratings using coherent Fourier scatterometry

Kumar, Nitish, Petrik, Peter, Ramanandan, Gopika K P, El Gawhary, Omar, Roy, Sarathi, Pereira, Silvania F, Coene, Wim M J, Urbach, H. Paul

Journal:

Year:

2014

Language:

english

File:

PDF, 89 KB

english, 2014

8

On the nonparaxial corrections of Bessel-Gauss beams

El Gawhary, Omar, Severini, Sergio

Journal:

Journal of the Optical Society of America A

Year:

2010

Language:

english

File:

PDF, 106 KB

english, 2010

9

Millennial Middle East: Changing Orders, Shifting Borders || NATO's Future in the Middle East

Karim El-Gawhary

Journal:

Middle East Report

Year:

1999

Language:

english

File:

PDF, 827 KB

english, 1999

10

The Arabian Peninsula || "Nothing More to Lose:" Landowners, Tenants and Economic Liberalization in Egypt

Karim El-Gawhary

Journal:

Middle East Report

Year:

1997

Language:

english

File:

PDF, 808 KB

english, 1997

11

Stereotactic Ablative Radiation Therapy as a Potential Curative Treatment in Duodenal Adenocarcinoma: A Case Report

Aquilanti, Francesco Maria, Barba, Maria Cristina, Bianciardi, Federico, Tolu, Barbara, Nardiello, Barbara, Raza, Giorgio Hamid, El Gawhary, Randa, D'Ambrosio, Chiara, Gentile, PierCarlo

Journal:

Year:

2017

Language:

english

File:

PDF, 179 KB

english, 2017

12

EP-1363: Salvage SBRT in isolated nodal oligo recurrence from prostate cancer: UPMC San Pietro FBF experience

Barba, M.C., Aquilanti, F., Bianciardi, F., Nardiello, B., Raza, G., El Gawhary, R., Rinaldi, A., D'Ambrosio, C., Gentile, P.

Journal:

Radiotherapy and Oncology

Year:

2016

Language:

english

File:

PDF, 144 KB

english, 2016

13

Correction to: Vitamin D status and vitamin D receptor gene polymorphism in Saudi children with acute lower respiratory tract infection

Mansy, Wael, Ibrahim, Nermin H., AL-Gawhary, Somaya, Alsubaie, Sarah S., Abouelkheir, Manal M., Fatani, Amal, Abd Al Reheem, Fadwa, El Awady, Heba, Zakaria, Enas A.

Journal:

Molecular Biology Reports

Year:

2019

Language:

english

File:

PDF, 345 KB

english, 2019

14

Lorentz beams as a basis for a new class of rectangularly symmetric optical fields

Omar El Gawhary, Sergio Severini

Journal:

Optics Communications

Year:

2007

Language:

english

File:

PDF, 1.00 MB

english, 2007

15

Trafficking and Transiting: New Perspectives on Labor Migration || Religious Ferment(ation)

Karim El-Gawhary

Journal:

Middle East Report

Year:

1999

Language:

english

File:

PDF, 158 KB

english, 1999

16

Extension of the classical Fabry–Perot formula to 1D multilayered structures

O. El Gawhary, M. C. Dheur, S. F. Pereira, J. J. M. Braat

Journal:

Applied Physics B: Lasers and Optics

Year:

2013

Language:

english

File:

PDF, 672 KB

english, 2013

17

Xmn I polymorphism in Egyptian patients with β-thalassemia major and its correlation with the HbF level

El Gawhary, Somaya, Farid, Mona, Ezzat, Mostafa, ElAwady, Heba, Mostafa, Heba

Journal:

Year:

2018

Language:

english

File:

PDF, 1.83 MB

english, 2018

18

Study of β-Thalassemia Mutations Using the Polymerase Chain Reaction-Amplification Refractory Mutation System and Direct DNA Sequencing Techniques in a Group of Egyptian Thalassemia Patients

El-Gawhary, Somaia, El-Shafie, Shahira, Niazi, Manal, Aziz, Mona, El-Beshlawy, Amal

Journal:

Year:

2007

Language:

english

File:

PDF, 101 KB

english, 2007

19

Which group velocity of light in a dispersive medium?

O. El Gawhary, S. Severini, P. Christillin

Journal:

The European Physical Journal Plus

Year:

2011

Language:

english

File:

PDF, 443 KB

english, 2011

20

Nonlinearity characterization of array spectroradiometers for the solar UV measurements

Pulli, Tomi, Nevas, Saulius, El Gawhary, Omar, van den Berg, Steven, Askola, Janne, Kärhä, Petri, Manoocheri, Farshid, Ikonen, Erkki

Journal:

Year:

2017

Language:

english

File:

PDF, 1.11 MB

english, 2017

21

Scanning effects in coherent fourier scatterometry

Roy, S., Gawhary, O. El, Kumar, N., Pereira, S. F., Urbach, H. P.

Journal:

Journal of the European Optical Society Rapid Publications

Year:

2012

Language:

english

File:

PDF, 4.33 MB

english, 2012

22

-polarized surface waves at the interface between a perfect dielectric and a real metal

Gawhary, O. El, Adam, A. J. L., Urbach, H. P.

Journal:

Physical Review A

Year:

2014

Language:

english

File:

PDF, 627 KB

english, 2014

23

Through-focus phase retrieval and its connection to the spatial correlation for propagating fields

El Gawhary, O., Wiegmann, A., Kumar, N., Pereira, S. F., Urbach, H. P.

Journal:

Year:

2013

Language:

english

File:

PDF, 1.10 MB

english, 2013

24

The Role of 16S rRNA Gene Sequencing in Confirmation of Suspected Neonatal Sepsis

El Gawhary, Somaia, El-Anany, Mervat, Hassan, Reem, Ali, Doaa, El Gameel, El Qassem

Journal:

Journal of Tropical Pediatrics

Year:

2015

Language:

english

File:

PDF, 102 KB

english, 2015

25

Power and Sexuality in the Middle East || Breaking a Social Taboo: AIDS Hotline in Cairo

Karim El-Gawhary

Journal:

Middle East Report

Year:

1998

Language:

english

File:

PDF, 445 KB

english, 1998

26

Iran's Revolutionary Impasse || An Interview with Heba Ra'uf Ezzat

Karim El-Gawhary and Heba Ra'uf Ezzat

Journal:

Middle East Report

Year:

1994

Language:

english

File:

PDF, 391 KB

english, 1994

27

Vitamin D status and vitamin D receptor gene polymorphism in Saudi children with acute lower respiratory tract infection

Mansy, Wael, Ibrahim, Nermin H., AL-Gawhary, Somaya, Alsubaie, Sarah S., Abouelkheir, Manal M., Fatani, Amal, Abd Al Reheem, Fadwa, El Awady, Heba, Zakaria, Enas A.

Journal:

Molecular Biology Reports

Year:

2019

Language:

english

File:

PDF, 720 KB

english, 2019

28

Restoration of s-polarized evanescent waves and subwavelength imaging by a single dielectric slab

Gawhary, Omar El, Schilder, Nick J, Assafrao, Alberto da Costa, Pereira, Silvania F, Paul Urbach, H

Journal:

New Journal of Physics

Year:

2012

Language:

english

File:

PDF, 1.01 MB

english, 2012

29

170. Implementing single-isocenter volumetric modulated arc therapy radiosurgery treatment for multiple intracranial metastases

Nardiello, B., Aquilanti, F.M., Tolu, B., Raza, G.H., Gawhary, R. El, D’ambrosio, C., Bianciardi, F., Rea, F., Scaringi, C., Capone, L., Nicolini, L., Lusini, F., Minniti, G., Gentile, P.

Journal:

Year:

2018

File:

PDF, 159 KB

2018

30

Phase retrieval between overlapping orders in coherent Fourier scatterometry using scanning

Kumar, N., Gawhary, O. El, Roy, S., Pereira, S. F., Urbach, H. P.

Journal:

Journal of the European Optical Society Rapid Publications

Year:

2013

Language:

english

File:

PDF, 4.61 MB

english, 2013

31

Dependence of the degree of paraxiality on field correlations

El Gawhary, Omar, Severini, Sergio

Journal:

Year:

2008

Language:

english

File:

PDF, 105 KB

english, 2008

32

171. Dosimetric validation for an automatic multiple brain-metastases planning system using a single isocenter and conformal arc

El Gawhary, Randa, Raza, Giorgio Hamid, Nardiello, Barbara, Bianciardi, Federico, Minniti, Giuseppe, Gentile, PierCarlo

Journal:

Year:

2018

File:

PDF, 145 KB

2018

33

Serum antibodies to polioviruses in Alexandria, Egypt

R. Gabrieli, M. Divizia, E. El Ghazzawi, O.A. Kader, Z. El Gawhary, E. Renganathan, A. Panà

Journal:

European Journal of Epidemiology

Year:

1999

Language:

english

File:

PDF, 81 KB

english, 1999

34

Cairo: Power, Poverty and Urban Survival || Street Vendors

Karim El-Gawhary

Journal:

Middle East Report

Year:

1996

Language:

english

File:

PDF, 497 KB

english, 1996

35

Light

Gawhary, O. El, Van Mechelen, T., Urbach, H. P.

Journal:

Physical Review Letters

Year:

2018

Language:

english

File:

PDF, 356 KB

english, 2018

36

Helmholtz Natural Modes: the universal and discrete spatial fabric of electromagnetic wavefields

El Gawhary, Omar

Journal:

New Journal of Physics

Year:

2017

Language:

english

File:

PDF, 1.48 MB

english, 2017

37

A compact new-concept ellipsometer for accurate large scale thin film measurements

Koops, Richard, Sonin, Petro, van Veghel, Marijn, El Gawhary, Omar

Journal:

Journal of Optics (IOPscience)

Year:

2014

Language:

english

File:

PDF, 858 KB

english, 2014

38

Vulnerabilities in the Gulf || Shari'a or Civil Code? Egypt's Parallel Legal Systems: An Interview with Ahmad Sayf al-Islam

Ahmad Sayf al-Islam and Karim el-Gawhary

Journal:

Middle East Report

Year:

1995

Language:

english

File:

PDF, 550 KB

english, 1995

39

Coherent transient phenomena in quantum systems by spatially shaping femtosecond optical pulses

El Gawhary, Omar, Pereira, Silvania F., Urbach, H. Paul

Journal:

Physical Review A

Year:

2011

Language:

english

File:

PDF, 377 KB

english, 2011

40

SPIE Proceedings [SPIE SPIE Optical Metrology 2013 - Munich, Germany (Monday 13 May 2013)] Optical Measurement Systems for Industrial Inspection VIII - Phase information in coherent Fourier scatterometry

Kumar, N., Lehmann, Peter H., Osten, Wolfgang, El Gawhary, O., Roy, S., Albertazzi, Armando, Pereira, S. F., Urbach, H. P.

Year:

2013

Language:

english

File:

PDF, 724 KB

english, 2013

41

Relativistic Hermite polynomials and Lorentz beams

Torre, A, Evans, W A B, Gawhary, O El, Severini, S

Journal:

Journal of Optics A Pure and Applied Optics

Year:

2008

Language:

english

File:

PDF, 786 KB

english, 2008

42

Performance analysis of coherent optical scatterometry

O. El Gawhary, N. Kumar, S. F. Pereira, W. M. J. Coene, H. P. Urbach

Journal:

Applied Physics B: Lasers and Optics

Year:

2011

Language:

english

File:

PDF, 450 KB

english, 2011

43

Lung stereotactic ablative body radiotherapy: A large scale multi-institutional planning comparison for interpreting results of multi-institutional studies

Giglioli, Francesca Romana, Strigari, Lidia, Ragona, Riccardo, Borzì, Giuseppina R., Cagni, Elisabetta, Carbonini, Claudia, Clemente, Stefania, Consorti, Rita, El Gawhary, Randa, Esposito, Marco, Falc

Journal:

Year:

2016

File:

PDF, 982 KB

2016

44

Critiquing NGOs: Assessing the Last Decade || Egyptian Advocacy NGOs: Catalysts for Social and Political Change?

Krista Masonis El-Gawhary

Journal:

Middle East Report

Year:

2000

Language:

english

File:

PDF, 381 KB

english, 2000

45

Odds against Peace || Report from a War Zone: Gama'at vs. Government in Upper Egypt

Karim el-Gawhary

Journal:

Middle East Report

Year:

1995

Language:

english

File:

PDF, 853 KB

english, 1995

46

Effect of combined low dose praziquantel and oxamniquine on different stages of schistosome maturity

S. Botros, A. Soliman, N. El-Gawhary, M. Selim, N. Guirguis

Journal:

Transactions of the Royal Society of Tropical Medicine and Hygiene

Year:

1989

Language:

english

File:

PDF, 456 KB

english, 1989

47

Initial Experience With Single-Isocenter Radiosurgery to Target Multiple Brain Metastases Using an Automated Treatment Planning Software: Clinical Outcomes and Optimal Target Volume Margins Strategy

Minniti, Giuseppe, Capone, Luca, Alongi, Filippo, Figlia, Vanessa, Nardiello, Barbara, El Gawhary, Randa, Scaringi, Claudia, Bianciardi, Federico, Tolu, Barbara, Gentile, Piercarlo, Paolini, Sergio

Journal:

Advances in Radiation Oncology

Year:

2020

File:

PDF, 710 KB

2020

48

Comment on “Quality of paraxial electromagnetic beams”

El Gawhary, Omar, Severini, Sergio

Journal:

Year:

2008

Language:

english

File:

PDF, 74 KB

english, 2008

49

On a propagation-invariant, orthogonal modal expansion on the unit disk: going beyond Nijboer–Zernike theory of aberrations

Gawhary, Omar El

Journal:

Year:

2015

Language:

english

File:

PDF, 1.23 MB

english, 2015

50

Neurological outcome and memory performance in patients with 10 or more brain metastases treated with frameless linear accelerator (LINAC)-based stereotactic radiosurgery

Giuseppe, Minniti, Luca, Capone, Barbara, Nardiello, Randa, El Gawhary, Giorgio, Raza, Claudia, Scaringi, Federico, Bianciardi, Piercarlo, Gentile, Sergio, Paolini

Journal:

Journal of Neuro-Oncology

Year:

2020

Language:

english

File:

PDF, 1023 KB

english, 2020

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