Shekhar Guha: search on Z-Library

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1

Modeling and propagation of near-field diffraction patterns: A more complete approach

Gillen, Glen D., Guha, Shekhar

Journal:

American Journal of Physics

Year:

2004

Language:

english

File:

PDF, 512 KB

english, 2004

2

Vector diffraction theory of refraction of light by a spherical surface

Guha, Shekhar, Gillen, Glen D.

Journal:

Journal of the Optical Society of America B

Year:

2007

Language:

english

File:

PDF, 327 KB

english, 2007

3

Description of light propagation through a circular aperture using nonparaxial vector diffraction theory

Guha, Shekhar, Gillen, Glen D.

Journal:

Year:

2005

Language:

english

File:

PDF, 1.13 MB

english, 2005

4

Validity of the paraxial approximation in the focal region of a small-f-number lens

Journal:

Year:

2001

Language:

english

File:

PDF, 96 KB

english, 2001

5

Eikonal decomposition methods for fast computations of beam propagations

Sheng, Qin, Guha, Shekhar, Gonzalez, Leonel

Journal:

Engineering Computations

Year:

2010

Language:

english

File:

PDF, 4.41 MB

english, 2010

6

SPIE Proceedings [SPIE SPIE's International Symposium on Optical Science, Engineering, and Instrumentation - Denver, CO (Sunday 18 July 1999)] Operational Characteristics and Crystal Growth of Nonlinear Optical Materials - Nonlinear absorption and laser damage threshold measurements of doped ZnGeP2

Guha, Shekhar, Bartsch, Mark, Hopkins, Frank K., Eaton, Michael P., Setzler, Scott D., Schunemann, Peter G., Pollak, Thomas M., Lal, Ravindra B., Frazier, Donald O.

Year:

1999

Language:

english

File:

PDF, 186 KB

english, 1999

7

Temperature dependent Sellmeier equation for the refractive index of GaP

Wei, Jean, Murray, Joel M., Barnes, Jacob O., Krein, Douglas M., Schunemann, Peter G., Guha, Shekhar

Journal:

Optical Materials Express

Year:

2018

Language:

english

File:

PDF, 2.04 MB

english, 2018

8

Optical parametric oscillator pumped at ~1 µm with intracavity mid-IR difference-frequency generation in OPGaAs

Boyko, Andrey A., Schunemann, Peter G., Guha, Shekhar, Kostyukova, Nadezhda Y., Kolker, Dmitry B., Panyutin, Vladimir L., Marchev, Georgi M., Pasiskevicius, Valdas, Zukauskas, Andrius, Mayorov, Fedor,

Journal:

Optical Materials Express

Year:

2018

Language:

english

File:

PDF, 1.88 MB

english, 2018

9

Laser-induced optical effects in a liquid suspension

Shekhar Guha, W.P. Chen

Journal:

Optics Communications

Year:

1987

Language:

english

File:

PDF, 486 KB

english, 1987

10

Degenerate four-wave mixing in Kerr media in the presence of nonlinear refraction, pump depletion and linear absorption

Shekhar Guha, Philip Conner

Journal:

Optics Communications

Year:

1992

Language:

english

File:

PDF, 920 KB

english, 1992

11

Effects of structural variations of platinum and palladium poly-ynes on third-order non-linearity

Pamela L. Porter, Shekhar Guha, Keith Kang, Claude C. Frazier

Journal:

Year:

1991

Language:

english

File:

PDF, 395 KB

english, 1991

12

An effective z-stretching method for paraxial light beam propagation simulations

Leonel Gonzalez, Shekhar Guha, James W. Rogers, Qin Sheng

Journal:

Journal of Computational Physics

Year:

2008

Language:

english

File:

PDF, 465 KB

english, 2008

13

Electrical, structural, and optical properties of Cr-doped and non-stoichiometric V2O3 thin films

Patricia A. Metcalf, Shekhar Guha, Leonel P. Gonzalez, Jacob O. Barnes, Elliott B. Slamovich, Jurgen M. Honig

Journal:

Thin Solid Films

Year:

2007

Language:

english

File:

PDF, 449 KB

english, 2007

14

Electrical and optical switching properties of ion implanted VO2 thin films

Emily M. Heckman, Leonel P. Gonzalez, Shekhar Guha, Jacob O. Barnes, Amelia Carpenter

Journal:

Thin Solid Films

Year:

2009

Language:

english

File:

PDF, 384 KB

english, 2009

15

Description of light focusing by a spherical lens using diffraction integral method

Shekhar Guha, Leonel P. Gonzalez, Qin Sheng

Journal:

Year:

2007

Language:

english

File:

PDF, 184 KB

english, 2007

16

An exponential transformation based splitting method for fast computations of highly oscillatory solutions

Qin Sheng, Shekhar Guha, Leonel P. Gonzalez

Journal:

Journal of Computational and Applied Mathematics

Year:

2011

Language:

english

File:

PDF, 984 KB

english, 2011

17

Photochromism of fulgides and stereoelectronic factors: Synthesis of (E)-4(3)-adamantyhdene-(5)-dicyanomethylene-3(4)-[1-(2,5-dimethylfuryl)ethylidene]tetrahydrofuran-2-one 4 and 4a and (E)-4-adamantylidene-3-[2,6-dimethyl-3,5-bis(p-diethyl-aminostyryl)benzylidene]tetrahydrofuran-2,5-dione 10

Zhiyuan Sun, Ramachandra S. Hosmane, Maher Tadros, Shekhar Guha, Wenpeng Chen, Jar-Mo Chen

Journal:

Journal of Heterocyclic Chemistry

Year:

1995

File:

PDF, 708 KB

1995

18

Limits to the NEP of an intracavity LiNbO_3 upconverter

See, Y. C., Guha, Shekhar, Falk, Joel

Journal:

Year:

1980

Language:

english

File:

PDF, 495 KB

english, 1980

19

Coupled optical resonators for the enhancement of laser intracavity power

See, Y. C., Guha, Shekhar, Falk, Joel

Journal:

Year:

1981

Language:

english

File:

PDF, 759 KB

english, 1981

20

Temperature and Pulse-Duration Dependence of Second-Harmonic Generation in CdGeAs_2

Zakel, Andrew, Blackshire, James L., Schunemann, Peter G., Setzler, Scott D., Goldstein, Jonathan, Guha, Shekhar

Journal:

Year:

2002

Language:

english

File:

PDF, 160 KB

english, 2002

21

Refractive-Index Measurements of Zinc Germanium Diphosphide at 300 and 77 K by Use of a Modified Michelson Interferometer

Gillen, Glen D., Guha, Shekhar

Journal:

Year:

2004

Language:

english

File:

PDF, 159 KB

english, 2004

22

Use of Michelson and Fabry-Perot interferometry for independent determination of the refractive index and physical thickness of wafers

Gillen, Glen D., Guha, Shekhar

Journal:

Year:

2005

Language:

english

File:

PDF, 66 KB

english, 2005

23

Spatial distribution of power coupling in self-pumped photorefractive reflection gratings

Carns, Jennifer L., Cook, Gary, Saleh, Mohammed A., Guha, Shekhar, Holmstrom, Scott A., Evans, Dean R.

Journal:

Year:

2005

Language:

english

File:

PDF, 422 KB

english, 2005

24

Temperature-dependent refractive index measurements of wafer-shaped InAs and InSb

Gillen, Glen D., DiRocco, Chris, Powers, Peter, Guha, Shekhar

Journal:

Year:

2008

Language:

english

File:

PDF, 154 KB

english, 2008

25

Measurement of optical and thermal properties of Hg_1−xCd_xTe

Heckman, Emily M., Gonzalez, Leonel P., Guha, Shekhar

Journal:

Year:

2008

Language:

english

File:

PDF, 352 KB

english, 2008

26

Photoexcited-carrier-induced refractive index change in small bandgap semiconductors

Yu, Z. G., Krishnamurthy, Srini, Guha, Shekhar

Journal:

Journal of the Optical Society of America B

Year:

2006

Language:

english

File:

PDF, 101 KB

english, 2006

27

Application of Hertz vector diffraction theory to the diffraction of focused Gaussian beams and calculations of focal parameters

Guha, Shekhar, Gillen, Glen D., Baughman, Kendra

Journal:

Year:

2009

Language:

english

File:

PDF, 220 KB

english, 2009

28

Wavelength dependence of two photon and free carrier absorptions in InP

Gonzalez, Leonel P., Murray, Joel M., Krishnamurthy, Srinivasan, Guha, Shekhar

Journal:

Year:

2009

Language:

english

File:

PDF, 295 KB

english, 2009

29

Analytical beam propagation model for clipped focused-Gaussian beams using vector diffraction theory

Gillen, Glen D., Seck, Christopher M., Guha, Shekhar

Journal:

Year:

2010

Language:

english

File:

PDF, 279 KB

english, 2010

30

Self-defocusing in CdSe induced by charge carriers created by two-photon absorption

Guha, Shekhar, Van Stryland, Eric W., Soileau, M. J.

Journal:

Year:

1985

Language:

english

File:

PDF, 387 KB

english, 1985

31

Self-defocusing in CdSe induced by charge carriers created by two-photon absorption: erratum

Guha, Shekhar, Van Stryland, Eric W., Soileau, M. J.

Journal:

Year:

1986

File:

PDF, 24 KB

1986

32

Measurement of the third-order hyperpolarizability of platinum poly-ynes

Guha, Shekhar, Frazier, Claude C., Porter, Pamela L., Kang, Keith, Finberg, Sharon E.

Journal:

Year:

1989

Language:

english

File:

PDF, 389 KB

english, 1989

33

Third-order optical nonlinearities of metallotetrabenzoporphyrins and a platinum poly-yne

Guha, Shekhar, Kang, Keith, Porter, Pamela, Roach, Joseph F., Remy, David E., Aranda, Francisco J., Rao, D. V. G. L. N.

Journal:

Year:

1992

Language:

english

File:

PDF, 406 KB

english, 1992

34

Focusing by small-f-number lenses in the presence of aberrations

Journal:

Year:

2000

Language:

english

File:

PDF, 180 KB

english, 2000

35

A short note on the asymptotic stability of an oscillation-free eikonal splitting method

Qin Sheng, Shekhar Guha, Leonel P. Gonzalez

Journal:

Applied Mathematics Letters

Year:

2012

Language:

english

File:

PDF, 215 KB

english, 2012

36

A Study of Discharge Processes in Hydrogen Thyratrons

Guha, Shekhar, Cole, Howard, Gundersen, Martin

Journal:

IEEE Transactions on Plasma Science

Year:

1982

Language:

english

File:

PDF, 2.69 MB

english, 1982

37

Determination of the Temperature Dependence of the Band Gap Energy of Semiconductors from Transmission Spectra

Jean Wei, Joel M. Murray, Jacob Barnes, Leonel P. Gonzalez, Shekhar Guha

Journal:

Journal of Electronic Materials

Year:

2012

Language:

english

File:

PDF, 1.09 MB

english, 2012

38

Nonlinear optical limiting of C60, platinum poly-yne, and tetrabenzporphyrin in the near infrared

Guha, Shekhar, Roberts, William T., Ahn, B. H.

Journal:

Applied Physics Letters

Year:

1996

Language:

english

File:

PDF, 351 KB

english, 1996

39

Spectral and temperature dependence of two-photon and free-carrier absorption in InSb

Olszak, Peter D., Cirloganu, Claudiu M., Webster, Scott, Padilha, Lazaro A., Guha, Shekhar, Gonzalez, Leonel P., Krishnamurthy, Srini, Hagan, David J., Van Stryland, Eric W.

Journal:

Physical Review B

Year:

2010

Language:

english

File:

PDF, 1.10 MB

english, 2010

40

Overall HIV/HBV/HCV co-infection scenario among the eastern Indian population

Saha, Debraj, Panigrahi, Rajesh, Biswas, Avik, Pal, Ananya, Bandopadhyay, Manikankana, Sarkar, Neelakshi, Sarkar, Jayeeta, Guha, Subhashish Kamal, Saha, Bibhuti, Chakrabarti, Shekhar, Chakravarty, Run

Journal:

Journal of Clinical and Experimental Hepatology

Year:

2013

Language:

english

File:

PDF, 60 KB

english, 2013

41

Measuring refractive index using the focal displacement method

Murray, Joel M., Wei, Jean, Barnes, Jacob O., Slagle, Jonathan E., Guha, Shekhar

Journal:

Year:

2014

Language:

english

File:

PDF, 293 KB

english, 2014

42

Multiwatt-level continuous-wave midwave infrared generation using difference frequency mixing in periodically poled MgO-doped lithium niobate

Guha, Shekhar, Barnes, Jacob O., Gonzalez, Leonel P.

Journal:

Year:

2014

Language:

english

File:

PDF, 635 KB

english, 2014

43

Burstein-Moss shift in impurity-compensated bulk Ga[sub 1−x]In[sub x]Sb substrates

Pino, R., Ko, Y., Dutta, P. S., Guha, Shekhar, Gonzalez, Leonel P.

Journal:

Journal of Applied Physics

Year:

2004

Language:

english

File:

PDF, 299 KB

english, 2004

44

Large nonlinear absorption and refraction coefficients of carbon nanotubes estimated from femtosecond z-scan measurements

Kamaraju, N., Kumar, Sunil, Sood, A. K., Guha, Shekhar, Krishnamurthy, Srinivasan, Rao, C. N. R.

Journal:

Applied Physics Letters

Year:

2007

Language:

english

File:

PDF, 440 KB

english, 2007

45

The effects of focusing in the three-frequency parametric upconverter

Guha, Shekhar, Falk, Joel

Journal:

Journal of Applied Physics

Year:

1980

Language:

english

File:

PDF, 813 KB

english, 1980

46

Temperature- and wavelength-dependent two-photon and free-carrier absorption in GaAs, InP, GaInAs, and InAsP

Krishnamurthy, Srini, Yu, Zhi Gang, Gonzalez, Leonel P., Guha, Shekhar

Journal:

Journal of Applied Physics

Year:

2011

Language:

english

File:

PDF, 437 KB

english, 2011

47

Theory of thermal noise upconversion in LiIO3 and LiNbO3 crystals

Journal:

Journal of Applied Physics

Year:

1982

Language:

english

File:

PDF, 738 KB

english, 1982

48

Optical dipole traps for cold atoms using diffracted laser light

Gillen, Glen D., Guha, Shekhar, Christandl, Katharina

Journal:

Physical Review A

Year:

2006

Language:

english

File:

PDF, 429 KB

english, 2006

49

The effects of focusing on the efficiency of coherent anti-Stokes Raman scattering

Journal:

The Journal of Chemical Physics

Year:

1981

Language:

english

File:

PDF, 434 KB

english, 1981

50

Irradiance and temperature dependence of the charge carrier lifetimes in bulk Hg[sub 0.6]Cd[sub 0.4]Te

Guha, Shekhar, Zakel, Andrew, Blackshire, James L., Krishnamurthy, Srinivasan

Journal:

Applied Physics Letters

Year:

2003

Language:

english

File:

PDF, 242 KB

english, 2003

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