Scientific Publications
Displaying 101 - 138 of 138
2016
Investigating student ownership of projects in an upper-division physics lab course
Stanley J.T., D.R. Dounas-Frazer, L. Kiepura, and H.J. Lewandowski, 2016 Physics Education Research Conference Proceedings (2016).
Nothing works the first time: An expert experimental physics epistemology
Dounas-Frazer D.R., and H.J. Lewandowski, 2016 Physics Education Research Conference Proceedings (2016).
2015
Observation of a persistent non-equilibrium state in cold atoms
Lobser D.S., A.E.S. Barentine, E.A. Cornell, and H.J. Lewandowski, Nature Physics 11, 1009-1012 (2015).
Highlights
Highlighted in “Nature’s News & Views”
Model-based reasoning in the physics laboratory: Framework and initial results
Zwickl B.M., D. Hu, N.D. Finkelstein, and H.J. Lewandowski, Physical Review Special Topics - Physics Education Research 11, 020113 (2015).
Access to undergraduate research experiences at a large research university
Hanshaw S., D.R. Dounas-Frazer, and H.J. Lewandowski, in 2015 Physics Education Research Conference Proceedings (2015).
Correlating students' beliefs about experimental physics with lab course success
Wilcox B.R., and H.J. Lewandowski, in 2015 Physics Education Research Conference Proceedings (2015).
Making models of measurement tools: Examples from think-aloud student interviews
Zwickl B.M., D. Hu, N.D. Finkelstein, and H.J. Lewandowski, in 2015 Physics Education Research Conference Proceedings (2015).
Redesigning a junior-level electronics course to support engagement in scientific practices
Lewandowski H.J., and N.D. Finkelstein, in 2015 Physics Education Research Conference Proceedings (2015).
The role of metacognition in troubleshooting: an example from electronics
Van De Bogart K.L., D.R. Dounas-Frazer, H.J. Lewandowski, and M.K.R. Stetzer, in 2015 Physics Education Research Conference Proceedings (2015).
The role of modeling in troubleshooting: an example from electronics
Dounas-Frazer D.R., K.L. Van De Bogart, M.K.R. Stetzer, and H.J. Lewandowski, in 2015 Physics Education Research Conference Proceedings (2015).
Studying expert practices to create learning goals for electronics labs
Lewandowski H.J., N.D. Finkelstein, and B. Pollard, in 2015 Physics Education Research Conference Proceedings (2015).
2014
Incorporating learning goals about modeling into an upper-division physics laboratory experiment
Zwickl B.M., N.D. Finkelstein, and H.J. Lewandowski, American Journal Of Physics 82, 876-882 (2014).
Method for traveling-wave deceleration of buffer-gas beams of CH
Fabrikant M.I., T. Li, N.J. Fitch, N. Farrow, J.D. Weinstein, and H.J. Lewandowski, Physical Review A 90, 033418 (2014).
Epistemology and expectations survey about experimental physics: Development and initial results
Zwickl B.M., T. Hirokawa, N.D. Finkelstein, and H.J. Lewandowski, Physical Review Special Topics - Physics Education Research 10, 010120 (2014).
Development and results from a survey on students' views of experiments in lab classes and research
Zwickl B.M., N.D. Finkelstein, H.J. Lewandowski, and T. Hirokawa, in 2014 Physics Education Research Conference Proceedings (2014).
2013
A search for varying fundamental constants using hertz-level frequency measurements of cold CH molecules
Truppe S., R.J. Hendricks, S.K. Tokunaga, H.J. Lewandowski, M.G. Kozlov, C. Henkel, E.A. Hinds, and M.R. Tarbutt, Nature Communications 4, 2600 (2013).
Highlights
Featured in “Science News”
Development and validation of the Colorado learning attitudes about science survey for experimental physics
Zwickl B.M., N.D. Finkelstein, and H.J. Lewandowski, in 2013 Physics Education Research Conference Proceedings (2013).
The process of transforming an advanced lab course: Goals, curriculum, and assessments
Zwickl B.M., N.D. Finkelstein, and H.J. Lewandowski, American Journal Of Physics 81, 63 (2013).
2012
State purity of decelerated molecular beams
Fitch N.J., D.A. Esteves, M.I. Fabrikant, T.C. Briles, Y. Shyur, L.P. Parazzoli, and H.J. Lewandowski, Journal Of Molecular Spectroscopy 278, 1-6 (2012).
Transforming the advanced lab: Part I - Learning goals
Zwickl B.M., N.D. Finkelstein, and H.J. Lewandowski, in 2012 Physics Education Research Conference Proceedings (2012), pp. 391-394.
2011
Large Effects of Electric Fields on Atom-Molecule Collisions at Millikelvin Temperatures
Parazzoli L.P., N.J. Fitch, P.S. \. Zuchowski, J.M. Hutson, and H.J. Lewandowski, Physical Review Letters 106, 193201 (2011).
2009
Theoretical study of the quenching of NH (1 Δ) molecules via collisions with Rb atoms
Haxton D.J., S. Wrathmall, H.J. Lewandowski, and C.H. Greene, Physical Review A 80, (2009).
Experimental demonstration of classical Hamiltonian monodromy in the 1:1:2 resonant elastic pendulum
Fitch N.J., C.A. Weidner, L.P. Parazzoli, H.R. Dullin, and H.J. Lewandowski, Phys. Rev. Lett. 103, (2009).
Highlights
Editor’s suggestion
Featured in APS’s “Physics”Magazine
Featured in APS’s “Physics”Magazine
High-energy-resolution molecular beams for cold collision studies
Parazzoli L.P., N.J. Fitch, D.S. Lobser, and H.J. Lewandowski, New Journal Of Physics 11, (2009).
2006
Production of cold formaldehyde molecules for study and control of chemical reaction dynamics with hydroxyl radicals
Hudson E.R., C.C. Ticknor, B.C. Sawyer, C.A. Taatjes, H.J. Lewandowski, J.R. Bochinski, J.L. Bohn, and J. Ye, Physical Review A 73, 063404 (2006).
Cold Molecule Spectroscopy for Constraining the Evolution of the Fine Structure Constant
Hudson E.R., H.J. Lewandowski, B.C. Sawyer, and J. Ye, Physical Review Letters 96, (2006).
2004
Efficient Stark deceleration of cold polar molecules
Hudson E.R., J.R. Bochinski, H.J. Lewandowski, B.C. Sawyer, and J. Ye, The European Physical Journal D 31, 351-358 (2004).
Cold free-radical molecules in the laboratory frame
Bochinski J.R., E.R. Hudson, H.J. Lewandowski, and J. Ye, Physical Review A 70, (2004).
A pulsed, low-temperature beam of supersonically cooled free radical OH molecules
Lewandowski H.J., E.R. Hudson, J.R. Bochinski, and J. Ye, Chemical Physics Letters 395, 53-57 (2004).
2003
Decoherence-Driven Cooling of a Degenerate Spinor Bose Gas
Lewandowski H.J., J.M. McGuirk, D.M. Harber, and E.A. Cornell, Physical Review Letters 91, (2003).
Normal-Superfluid Interaction Dynamics in a Spinor Bose Gas
McGuirk J.M., D.M. Harber, H.J. Lewandowski, and E.A. Cornell, Physical Review Letters 91, (2003).
Phase space manipulation of free radical OH molecules
Bochinski J.R., E.R. Hudson, H.J. Lewandowski, G. Meijer, and J. Ye, Physical Review Letters 91, (2003).
Simplified System for Creating a Bose-Einstein Condensate
Lewandowski H.J., D.M. Harber, D.L. Whitaker, and E.A. Cornell, Journal Of Low Temperature Physics 132, 309-367 (2003).
The Mystery of the Ramsey Fringe that Didn't Chirp
Harber D.M., H.J. Lewandowski, J.M. McGuirk, and E.A. Cornell, in Unknown (World Scientific Publishing Co. Pte. Ltd., Cambridge, Massachusetts, Usasingapore, 2003), pp. 3-10.
2002
Effect of cold collisions on spin coherence and resonance shifts in a magnetically trapped ultracold gas
Harber D.M., H.J. Lewandowski, J.M. McGuirk, and E.A. Cornell, Physical Review A 66, (2002).
Spatial Resolution of Spin Waves in an Ultracold Gas
McGuirk J.M., H.J. Lewandowski, D.M. Harber, T. Nikuni, J.E. Williams, and E.A. Cornell, Physical Review Letters 89, (2002).
Observation of Anomalous Spin-State Segregation in a Trapped Ultracold Vapor
Lewandowski H.J., D.M. Harber, D.L. Whitaker, and E.A. Cornell, Physical Review Letters 88, (2002).
1999
Laser Guidance and Trapping of Mesoscale Particles in Hollow-Core Optical Fibers
Renn M.J., R. Pastel, and H.J. Lewandowski, Physical Review Letters 82, 1574-1577 (1999).