Publications

Google scholar, *Equal contribution

2021

16.

Experimental constraint on axion-like particle coupling over seven orders of magnitude in mass

T. S. Roussy, D. A. Palken, W. B. Cairncross, B. M. Brubaker, D. N. Gresh, M. Grau, K. C. Cossel, K. B. Ng, Y. Shagam, Y. Zhou, V. V. Flambaum, K. W. Lehnert, J. Ye, E. A. Cornell

Phys. Rev. Lett. 126, 171301 (2021)

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2020

15.

Continuous temporal ion detection combined with time-sliced imaging: Normalization over a large dynamic range

Y. Shagam, W. B. Cairncross, T. S. Roussy, Y. Zhou, K. B. Ng, D. N. Gresh, T. Grogan, J. Ye, E. A. Cornell

J. Mol. Spec. 368, 111257 (2020)

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14.

Second-scale coherence measured at the quantum projection noise limit with hundreds of molecular ions

Y. Zhou*, Y. Shagam*, W. B. Cairncross, K. B. Ng, T. S. Roussy, T. Grogan, K. Boyce, A. Vigil, M. Pettine, T. Zelevinsky, J. Ye, E. A. Cornell

Phys. Rev. Lett., 124, 053201 (2020)

Image of breaking molecule

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13.

Phase protection of Fano-Feshbach resonances

A. Blech*, Y. Shagam*, N. Hölsch, P. Paliwal, W. Skomorowski, J. W. Rosenberg, N. Bibelnik O. Heber, D. Reich, E. Narevicius, C. P. Koch

Nature Comm. 11, 999 (2020)

Image from paper

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2019

12.

Cold temperatures invert product ratios in Penning ionisation reactions with argon

N. Bibelnik, S. Gersten, A. B. Henson, E. Lavert-Ofir, Y. Shagam, W. Skomorowski, C. P. Koch, E. Narevicius

Molecular Physics, 117, 2128 (2019)

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2018

11.

Enhancing radical molecular beams by skimmer cooling

H. Wu, D. Reens, T. Langen, Y. Shagam, D. Fontecha, J. Ye

Phys Chem. Chem. Phys., 20, 11615 (2018)

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2017

10.

Molecular beam brightening by shockwave suppression

Y. Segev, N. Bibelnik, N. Akerman, Y. Shagam, A. Luski, M. Karpov, J. Narevicius, and E. Narevicius

Science Advances 3, e1602258 (2017)

beam shockwaves

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9.

Adiabatic Variational Theory for Cold Atom-Molecule Collisions: Application to a Metastable Helium Atom Colliding with ortho- and para-Hydrogen Molecules

M. Pawlak, Y. Shagam, A. Klein, E. Narevicius, N. Moiseyev

J. Phys. Chem. A 121, 2194 (2017)

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8.

Directly probing anisotropy in atom molecule collisions through quantum scattering resonances

A. Klein*, Y. Shagam*, W. Skomorowski, P. S. Żuchowski, M. Pawlak, L. M. C. Janssen, N. Moiseyev, S. Y. T. van de Meerakker, A. van der Avoird, C. P. Koch, E. Narevicius

Nature Physics 13, 35 (2017)

Image from paper

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2016

7.

Photoassociation spectroscopy in Penning ionization reactions at sub Kelvin temperatures

W. Skomorowski, Y. Shagam, E. Narevicius, C. P. Koch

J. Phys. Chem. A 120, 3309 (2016)

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2015

6.

Adiabatic theory for anisotropic cold molecule collisions

M. Pawlak, Y.Shagam, E. Narevicius, N. Moiseyev

J. Chem. Phys. 143, 074114 (2015)

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5.

Molecular hydrogen interacts more strongly when rotationally excited at low temperatures leading to faster reactions

Y. Shagam, A. Klein, W. Skomorowski, R. Yun, V. Averbukh, C. Koch, E. Narevicius

Nature Chemistry, 7, 921 (2015)

Image from paper

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2014

4.

Observation of the isotope effect in sub-kelvin reactions

Lavert-Ofir*, Y. Shagam*, A. B. Henson, S. Gersten, J. Klos, P. S. Żuchowski, J. Narevicius, and E. Narevicius

Nature Chemistry 6, 332 (2014)

Image from paper

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2013

3.

Sub-Kelvin Collision Temperatures in Merged Neutral Beams by Correlation in Phase-Space

Y. Shagam, E. Narevicius

J. Phys. Chem. C 117, 22454 (2013)

Image from paper

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2012

2.

Observation of Resonances in Penning Ionization Reactions at Sub-Kelvin Temperatures in Merged Beams

A. Henson, S. Gersten, Y. Shagam, J. Narevicius, E. Narevicius

Science 338, 234 (2012)

Image from paper

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1.

Density and phase-space compression of molecular gases in magneto-electrostatic traps

Y. Shagam, E. Narevicius

Phys. Rev. A 85, 053406 (2012)

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