41. Internal gradient distributions: A
susceptibility-derived tensor delivering morphologies by
magnetic resonance
Gonzalo A. Álvarez, Noam Shemesh, and Lucio
Frydman
Scientific Reports 7,
3311 (2017). [PDF]
Featured in Noticias del
Instituto Balseiro and Árticulo de
Divulgación.
40. Quantum sensing of noisy and
complex systems under dynamical control
Gershon Kurizki, Gonzalo A. Álvarez, and Analia
Zwick.
Technologies 5,
1 (2017). [PDF]
39. Criticality of environmental
information obtainable by dynamically controlled quantum
probes
Analia Zwick, Gonzalo A. Álvarez, and Gershon
Kurizki
Phys. Rev. A 94,
042122 (2016). arXiv:1509.06516.
[PDF]
38. Protecting quantum information
against environmental noise
Dieter Suter and Gonzalo A. Álvarez.
Rev. Mod. Phys. 88,
041001 (2016). [PDF]
37. Maximizing
information on the environment by dynamically controlled
qubit probes
Analia Zwick, Gonzalo A. Álvarez, and Gershon
Kurizki
Phys. Rev. Applied 5,
014007 (2016). arXiv:1507.03281.
[PDF]
36. Local
and bulk 13C hyperpolarization in nitrogen-vacancy-centred
diamonds at variable fields and orientations
Gonzalo A. Álvarez, Christian O. Bretschneider,
Ran Fischer, Paz London, Hisao Kanda, Shinobu Onoda, Junichi
Isoya, David Gershoni, and Lucio Frydman
Nat. Commun. 6,
8456 (2015). arXiv:1412.8635.
[PDF]
35. Localization-delocalization
transition in the dynamics of dipolar-coupled nuclear
spins
Gonzalo A. Álvarez, Dieter Suter, and Robin Kaiser
Science 349, 846 (2015). arXiv:1409.4562.
[PDF]
Featured in Infobrief der TU Dortmund (August 2015),
datacenter-insider.de, pro-physik.de, Informationsdienst
Wissenschaft online magazine, Innovation Report magazine, and Science
Magazine.
34. Size distribution imaging by
Non-Uniform Oscillating-Gradient Spin Echo (NOGSE) MRI
Noam Shemesh, Gonzalo A. Álvarez, and Lucio
Frydman
PLoS ONE 10,
e0133201 (2015). [PDF]
33. Quantum state transfer in
disordered spin chains: How much engineering is
reasonable?
Analia Zwick, Gonzalo A. Álvarez, Joachim Stolze,
and Omar Osenda
Quant. Inf. Comm. 15,
582 (2015). arXiv:1306.1695.
[PDF]
32. Diffusion-assisted Selective
Dynamical Recoupling: A new approach to measure background
gradients in magnetic resonance
Gonzalo A. Álvarez, Noam Shemesh, and Lucio
Frydman
J. Chem. Phys. 140,
084205 (2014). [PDF]
31. Optimized dynamical control of
state transfer through noisy spin chains
Analia Zwick, Gonzalo A. Álvarez, Guy Bensky, and
Gershon Kurizki
New J. Phys. 16,
065021 (2014). arXiv:1310.1621.
[PDF]
30. Robustness of spin-chain
state-transfer schemes
Joachim Stolze, Gonzalo A. Álvarez, Omar Osenda,
and Analia Zwick
in Quantum State Transfer and Network
Engineering, edited by G. M. Nikolopoulos and I. Jex
(Springer Berlin Heidelberg, 2014),
pp. 149–182 [PDF link].
Partly published in arXiv:1502.04879.
[PDF]
29.
Measuring small compartment dimensions by probing
diffusion dynamics via Non-uniform Oscillating-Gradient
Spin-Echo (NOGSE) NMR
Noam Shemesh, Gonzalo A. Álvarez, and Lucio
Frydman
J. Magn. Reson. 237, 49 (2013). [Preprint
PDF]
Erratum for the Appendix: J. Magn. Reson. 254, 70 (2015).
28. Coherent dynamical recoupling of
diffusion-driven decoherence in magnetic resonance
Gonzalo A. Álvarez, Noam Shemesh, and Lucio
Frydman
Phys. Rev. Lett. 111,
080404 (2013). arXiv:1305.2794.
[PDF]
Featured in the Interface magazine (winter 2014).
27. Quantum simulations of
localization effects with dipolar interactions
Gonzalo A. Álvarez, Robin Kaiser, and Dieter Suter
Ann. Phys. (Berlin) 525,
833 (2013). arXiv:1305.2526.
[PDF]
Special Issue on "Quantum
Simulations", featuring review papers written by last
year's Nobel Prize winners describing their foundational
work (Wineland and Haroche). Issue edited by: Rainer
Blatt, Immanuel Bloch, Ignacio Cirac, Peter Zoller.
26. Robustness of dynamical decoupling
sequences
Mustafa Ahmed Ali Ahmed, Gonzalo A. Álvarez, and
Dieter Suter
Phys. Rev. A 87,
042309 (2013). arXiv:1211.5001.
[PDF]
25. Experimental protection of quantum
gates against decoherence and control errors
Alexandre M. Souza, Gonzalo A. Álvarez, and Dieter
Suter
Phys. Rev. A (Rapid Communication) 86,
050301 (2012). arXiv:1206.2933.
[PDF (205 kB)]
24. Iterative rotation scheme for
robust dynamical decoupling
Gonzalo A. Álvarez, Alexandre M. Souza, and Dieter
Suter
Phys. Rev. A 85,
052324 (2012).
arXiv:1203.0252. [PDF (1.5 MB)]
Featured in Phys. Rev. A Kaleidoscope (May 2012).
23. Shift-driven modulations of spin
echo signals
Pieter E.S. Smith, Guy Bensky, Gonzalo A. Álvarez,
Gershon Kurizki, and Lucio Frydman
Proc. Natl. Acad. Sci. U. S. A. 109,
5958 (2012). [PDF (733 kB)]
22. Spin chains for robust state
transfer: Modified boundary couplings versus completely
engineered chains
Analia Zwick, Gonzalo A. Álvarez, Joachim Stolze,
and Omar Osenda
Phys. Rev. A 85,
012318 (2012).
arXiv:1111.2238. [PDF (938 kB)]
21. Robust dynamical decoupling
Alexandre M. Souza, Gonzalo A. Álvarez, and Dieter
Suter
Phil. Trans. R. Soc. A 370,
4748 (2012).
arXiv:1110.6334. [PDF (1.3 MB)]
20. Effects of time-reversal symmetry
in dynamical decoupling
Alexandre M. Souza, Gonzalo A. Álvarez, and Dieter
Suter
Phys. Rev. A 85,
032306 (2012).
arXiv:1110.1011. [PDF (913 kB)]
19. Controlling spin-spin network
dynamics by repeated projective measurements
Christian O. Bretschneider, Gonzalo A. Álvarez,
Gershon Kurizki, and Lucio Frydman
Phys. Rev. Lett. 108,
140403 (2012).
arXiv:1109.3796. [PDF (651 kB)]
18. Measuring the spectrum of colored
noise by dynamical decoupling
Gonzalo A. Álvarez, and Dieter Suter
Phys. Rev. Lett. 107,
230501 (2011). arXiv:1106.3463.
[PDF (377 kB)]
17. Robustness
of spin-coupling distributions for perfect quantum state
transfer
Analia Zwick, Gonzalo A. Álvarez, Joachim Stolze,
and Omar Osenda
Phys. Rev. A 84,
022311 (2011).
arXiv:1105.0071. [PDF (1,6 MB)]
Featured in Phys. Rev. A Kaleidoscope (August 2011).
16. Robust
dynamical decoupling for quantum computing and quantum
memory
Alexandre M. Souza, Gonzalo A. Álvarez, and Dieter
Suter
Phys. Rev. Lett. 106,
240501 (2011).
arXiv:1103.4563. [PDF (6.8 MB)]
15. Localization
effects induced by decoherence in superpositions of
many-spin quantum states
Gonzalo A. Álvarez and Dieter Suter
Phys. Rev. A 84,
012320 (2011).
arXiv:1103.4546. [PDF (1.3 MB)]
14. Optimal
pulse spacing for dynamical decoupling in the presence
of a purely-dephasing spin-bath
Ashok Ajoy, Gonzalo A. Álvarez, and Dieter Suter
Phys. Rev. A 83,
032303 (2011).
arXiv:1011.6243. [PDF (1430 kB)]
13. Zeno
and anti-Zeno polarization control of spin-ensembles by
induced dephasing
Gonzalo A. Álvarez, D.D. Bhaktavatsala Rao, Lucio
Frydman, and Gershon Kurizki
Phys. Rev. Lett. 105,
160401 (2010).
arXiv:1008.5122. [PDF (328 kB)]
Featured in the New Scientist Magazine (10 October 2010), in the Interface magazine (spring/summer 2011), in "Novedades e información de cyt - UNC"
(15.02.2012), and in the Interface magazine (winter 2014).
12. Performance comparison of
dynamical decoupling sequences for a qubit in a rapidly
fluctuating spin bath
Gonzalo A. Álvarez, Ashok Ajoy, Xinhua
Peng, and Dieter Suter
Phys. Rev. A 82,
042306 (2010). arXiv:1008.1962. [PDF (2146 kB)]
11. Decoherence as attenuation of
mesoscopic echoes in a spin-chain channel
Gonzalo A. Álvarez, Ernesto P. Danieli,
Patricia R. Levstein, and Horacio M. Pastawski
Phys. Rev. A 82,
012310 (2010). arXiv:1005.2045. [PDF (724 kB)]
10. NMR quantum simulation of
localization effects induced by decoherence
Gonzalo A. Álvarez and Dieter Suter
Phys. Rev. Lett. 104,
230403 (2010). arXiv:1004.5003. [PDF (300 kB)]
9. Perfect state transfers
based on selective quantum interferences within a
complex spin network
Gonzalo A. Álvarez, Mor Mishkovsky,
Ernesto P. Danieli, Patricia R. Levstein, Horacio M.
Pastawski, and Lucio Frydman
Phys. Rev. A (Rapid Communication) 81,
060302 (2010). arXiv:1005.2593.
[PDF (806 kB)]
8. Quantum parallelism as a
tool for ensemble spin dynamics calculations
Gonzalo A. Álvarez, Ernesto P. Danieli, Patricia
R. Levstein, and Horacio M. Pastawski
Phys. Rev. Lett. 101, 120503 (2008).
arXiv:0710.3747.
[PDF (486 kB)]
7. Decoherence of many-spin systems in
NMR: From molecular characterization to an environmentally
induced quantum dynamical phase transition
Gonzalo A. Álvarez
Ph.D thesis, Universidad Nacional de Córdoba, 2007. arXiv:0705.2350
[PDF
file (2.7 MB)]
Director: Prof. Dr. Patricia R.
Levstein, Co-Director: Prof. Dr. Horacio M. Pastawski
Examining Committee: Prof. Dr. Carlos A. Balseiro, Prof.
Dr. Guido A. Raggio, Prof. Dr. Juan Pablo Paz, and Prof.
Dr. Pablo Serra
6. Decoherence under
many-body system-environment interactions: a
stroboscopic representation based on a fictitiously
homogenized interaction rate
Gonzalo A. Álvarez, Ernesto P. Danieli, Patricia
R. Levstein, and Horacio M. Pastawski
Phys. Rev. A 75,
062116 (2007). arXiv:cond-mat/0701574. [PDF (311 kB)]
This work was featured in the July 2007
issue of the Virtual Journal of Quantum Information
5. Signatures of a quantum dynamical
phase transition in a three-spin system in presence of a
spin environment
Gonzalo A. Álvarez, Patricia R. Levstein, and Horacio M.
Pastawski
Physica B 398, 438 (2007). arXiv:cond-mat/0703158. [PDF file (184 kB)]
4. Quantum dynamical phase transition
in a system with many-body interactions
Ernesto P. Danieli, Gonzalo A. Álvarez, Patricia R.
Levstein, and Horacio M. Pastawski
Solid State Commun. 141,
422 (2007) - arXiv:cond-mat/0511639. [PDF file (481 kB)]
3. Environmentally induced Quantum
Dynamical Phase Transition in the spin swapping operation
Gonzalo A. Álvarez, Ernesto P. Danieli, Patricia R.
Levstein, and Horacio M. Pastawski
J. Chem. Phys. 124,
194507 (2006) . arXiv:cond-mat/0504347. [PDF file (649 kB)]
This work was featured in the June 2006
issue of the Virtual Journal of Quantum Information
and in the June 2006 issue of the Virtual of Nanoscale Science &
Technology
2. Quantum dynamics under coherent and
incoherent effects of a spin bath in the Keldish
formalism: application to a spin swapping operation
Ernesto P. Danieli, Horacio M. Pastawski, and Gonzalo A.
Álvarez
Chem. Phys. Lett. 402,
88 (2005), arXiv:ond-mat/0403399. [PDF file (199 kB)]
1. Many-spin quantum dynamics during
cross polarization in 8CB
Ana K. Chattah, Gonzalo A. Álvarez, Patricia R. Levstein,
Fernando M. Cucchietti, Horacio M. Pastawski, Jésus Raya and
Jérôme Hirschinger
J. Chem. Phys.119,
7943 (2003). [PDF
file (140 kB)]