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1

How to determine the quality of students’ reflections?

Leijen, Äli, Valtna, Kai, Leijen, Djuddah A.J., Pedaste, Margus

Journal:

Studies in Higher Education

Year:

2012

Language:

english

File:

PDF, 225 KB

english, 2012

2

Methods for generating wideband localized waves of superluminal group velocity

H. Valtna, K. Reivelt, P. Saari

Journal:

Optics Communications

Year:

2007

Language:

english

File:

PDF, 251 KB

english, 2007

3

Photon localization barrier can be overcome

P. Saari, M. Menert, H. Valtna

Journal:

Optics Communications

Year:

2005

Language:

english

File:

PDF, 326 KB

english, 2005

4

Ultralocalized superluminal light pulses

P. Saari, K. Reivelt, H. Valtna

Journal:

Year:

2007

Language:

english

File:

PDF, 190 KB

english, 2007

5

Directly recording diffraction phenomena in time domain

P. Saari, P. Bowlan, H. Valtna-Lukner, M. Lõhmus, P. Piksarv, R. Trebino

Journal:

Year:

2010

Language:

english

File:

PDF, 479 KB

english, 2010

6

Highly efficient four-wave parametric amplification in transparent bulk Kerr medium

Dubietis, A., Tamošauskas, G., Polesana, P., Valiulis, G., Valtna, H., Faccio, D., Di Trapani, P., Piskarskas, A.

Journal:

Year:

2007

Language:

english

File:

PDF, 350 KB

english, 2007

7

Direct spatiotemporal measurements of accelerating ultrashort Bessel-type light bullets

Valtna-Lukner, Heli, Bowlan, Pamela, Lõhmus, Madis, Piksarv, Peeter, Trebino, Rick, Saari, Peeter

Journal:

Year:

2009

Language:

english

File:

PDF, 823 KB

english, 2009

8

Basic diffraction phenomena  in time domain

Saari, Peeter, Bowlan, Pamela, Valtna-Lukner, Heli, Lõhmus, Madis, Piksarv, Peeter, Trebino, Rick

Journal:

Year:

2010

Language:

english

File:

PDF, 1.43 MB

english, 2010

9

High-energy broadband four-wave optical parametric amplification in bulk fused silica

Valtna, H., Tamosauskas, G., Dubietis, A., Piskarskas, A.

Journal:

Year:

2008

Language:

english

File:

PDF, 260 KB

english, 2008

10

Linear X-wave generation by means of cross-phase modulation in Kerr media

Averchi, A., Faccio, D., Rubino, E., Lukner, H. Valtna, Panagiotopoulos, P., Loukakos, P. A., Tzortzakis, S., Couairon, A., Trapani, P. Di

Journal:

Year:

2008

Language:

english

File:

PDF, 197 KB

english, 2008

11

Measuring the spatiotemporal field of ultrashort Bessel-X pulses

Trebino, Rick, Bowlan, Pamela, Valtna-Lukner, Heli, Lõhmus, Madis, Piksarv, Peeter, Saari, Peeter

Journal:

Year:

2009

Language:

english

File:

PDF, 190 KB

english, 2009

12

Ultrafast Optics: Measurement of the Spatiotemporal Electric Field of Ultrashort Superluminal Bessel-X Pulses

Bowlan, Pamela, Valtna-Lukner, Heli, Lõhmus, Madis, Piksarv, Peeter, Saari, Peeter, Trebino, Rick

Journal:

Optics and Photonics News

Year:

2009

Language:

english

File:

PDF, 82 KB

english, 2009

13

Realization of laterally nondispersing ultrabroadband Airy pulses

Valdmann, Andreas, Piksarv, Peeter, Valtna-Lukner, Heli, Saari, Peeter

Journal:

Year:

2014

Language:

english

File:

PDF, 434 KB

english, 2014

14

Ultrabroadband Airy light bullets

Piksarv, Peeter, Valdmann, Andreas, Valtna-Lukner, Heli, Saari, Peeter

Journal:

Journal of Physics Conference Series

Year:

2014

Language:

english

File:

PDF, 955 KB

english, 2014

15

[IEEE 2014 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting - Memphis, TN, USA (2014.7.6-2014.7.11)] 2014 IEEE Antennas and Propagation Society International Symposium (APSURSI) - Ultra-broadband dispersing and nondispersing Airy pulses

Valdmann, Andreas, Piksarv, Peeter, Valtna-Lukner, Heli, Saari, Peeter

Year:

2014

Language:

english

File:

PDF, 571 KB

english, 2014

16

[IEEE 2012 IEEE Photonics Conference (IPC) - Burlingame, CA, USA (2012.09.23-2012.09.27)] IEEE Photonics Conference 2012 - Measuring the temporal focusing of ultrashort Airy-Bessel wave packets

Piksarv, Peeter, Valtna-Lukner, Heli, Valdmann, Andreas, Lohmus, Madis, Matt, Roland, Saari, Peeter

Year:

2012

Language:

english

File:

PDF, 803 KB

english, 2012

17

[IEEE 11th European Quantum Electronics Conference (CLEO/EQEC) - Munich, Germany (2009.06.14-2009.06.19)] CLEO/Europe - EQEC 2009 - European Conference on Lasers and Electro-Optics and the European Quantum Electronics Conference - Measuring the spatiotemporal electric field of superluminal ultrashort pulses

Bowlan, P., Trebino, R., Valtna-Lukner, H., Lohmus, M., Piksarv, P., Saari, P.

Year:

2009

Language:

english

File:

PDF, 2.41 MB

english, 2009

18

[IEEE 2006 Northern Optics - Bergen, Norway (2006.06.14-2006.06.16)] 2006 Northern Optics - Optical generation of superluminal localized wave solutions of homogeneous wave equation

Reivelt, Kaido, Valtna, Heli, Saari, Peeter

Year:

2006

Language:

english

File:

PDF, 4.13 MB

english, 2006

19

Temporal focusing of ultrashort pulsed Bessel beams into Airy–Bessel light bullets

Piksarv, Peeter, Valtna-Lukner, Heli, Valdmann, Andreas, Lõhmus, Madis, Matt, Roland, Saari, Peeter

Journal:

Year:

2012

Language:

english

File:

PDF, 1.35 MB

english, 2012

20

Ultrabroadband Airy light bullets

Piksarv, P, Valdmann, A, Valtna-Lukner, H, Saari, P

Journal:

Year:

2014

Language:

english

File:

PDF, 322 KB

english, 2014

21

Diffraction of ultrashort Gaussian pulses within the framework of boundary diffraction wave theory

Piksarv, Peeter, Bowlan, Pamela, Lõhmus, Madis, Valtna-Lukner, Heli, Trebino, Rick, Saari, Peeter

Journal:

Journal of Optics (IOPscience)

Year:

2012

Language:

english

File:

PDF, 488 KB

english, 2012

22

Modifications of the focused X wave as suitable models of strongly localized waves for realization in the optical domain

H. Valtna, K. Reivelt, P. Saari

Year:

2006

Language:

english

File:

PDF, 247 KB

english, 2006

23

Diffraction of ultrashort optical pulses from circularly symmetric binary phase gratings

Lõhmus, M., Bowlan, P., Piksarv, P., Valtna-Lukner, H., Trebino, R., Saari, P.

Journal:

Year:

2012

Language:

english

File:

PDF, 401 KB

english, 2012

24

Spatiotemporal characterization of ultrabroadband Airy pulses

Piksarv, Peeter, Valdmann, Andreas, Valtna-Lukner, Heli, Matt, Roland, Saari, Peeter

Journal:

Year:

2013

Language:

english

File:

PDF, 284 KB

english, 2013

25

SPIE Proceedings [SPIE International Commission for Optics (ICO 22) - Puebla, Mexico (Monday 15 August 2011)] 22nd Congress of the International Commission for Optics: Light for the Development of the World - Propagation of ultrashort pulses behind diffracting screens

Piksarv, Peeter, Rodríguez-Vera, Ramón, Díaz-Uribe, Rufino, Bowlan, Pamela, Lõhmus, Madis, Valtna-Lukner, Heli, Trebino, Rick, Saari, Peeter

Year:

2011

Language:

english

File:

PDF, 3.93 MB

english, 2011

26

Minicomputer Software System for Controlling Several Asynchronous Processes

Sharashkin, J.M., Tani, H.J., Valtna, U.H.

Journal:

IFAC Proceedings Volumes

Year:

1976

Language:

english

File:

PDF, 601 KB

english, 1976

27

Extremely broadband single-shot cross-correlation frequency-resolved optical gating using a transient grating as gate and dispersive element

Valtna-Lukner, H., Belli, F., Ermolov, A., Köttig, F., Mak, K. F., Tani, F., Travers, J. C., Russell, P. St. J.

Journal:

Review of Scientific Instruments

Year:

2017

Language:

english

File:

PDF, 3.79 MB

english, 2017

28

White-light hyperbolic Airy beams

Valdmann, Andreas, Piksarv, Peeter, Valtna-Lukner, Heli, Saari, Peeter

Journal:

Journal of Optics (IOPscience)

Year:

2018

Language:

english

File:

PDF, 1.75 MB

english, 2018

29

Measuring the suppression of ultrashort pulses into Airy-Bessel light bullets with almost single-cycle temporal resolution

Piksarv, P., Valtna-Lukner, H., Valdmann, A., Lõhmus, M., Matt, R., Saari, P., Chergui, M., Taylor, A., Cundiff, S., de Vivie-Riedle, R., Yamagouchi, K.

Journal:

EPJ Web of Conferences

Year:

2013

Language:

english

File:

PDF, 1.28 MB

english, 2013

30

Action Recognition Using Single-Pixel Time-of-Flight Detection

Ofodile, Ikechukwu, Helmi, Ahmed, Clapés, Albert, Avots, Egils, Peensoo, Kerttu Maria, Valdma, Sandhra-Mirella, Valdmann, Andreas, Valtna-Lukner, Heli, Omelkov, Sergey, Escalera, Sergio, Ozcinar, Cagr

Journal:

Year:

2019

Language:

english

File:

PDF, 1.29 MB

english, 2019

31

Action Recognition Using Single-Pixel Time-of-Flight Detection

Ofodile, Ikechukwu, Helmi, Ahmed, Clapés, Albert, Avots, Egils, Peensoo, Kerttu Maria, Valdma, Sandhra-Mirella, Valdmann, Andreas, Valtna-Lukner, Heli, Omelkov, Sergey, Escalera, Sergio, Ozcinar, Cagr

Journal:

Year:

2019

File:

PDF, 1.29 MB

2019