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Hire Pablo R. Z.

Argentina

USD 60 /hr

PhD in Physics | Quantum Mechanics | Thermodynamics | NMR | Programming | Data analysis | Scientific writing

Profile Summary

I have a PhD degree in Physics and I work as an assistant researcher and professor. My expertise in theoretical physics includes quantum mechanics, solid-state physics, and thermodynamics. I have a strong background in analytical and numerical techniques, programming (Fortran, Matlab, Python), data analysis, and visualization. I have also lab experience in experimental techniques, such as Nuclear Magnetic Resonance (NMR), Atomic Force Microscopy, and confocal microscopy.

Subject Matter Expertise

• ★ Quantum Mechanics
• ☆ NMR Spectroscopy
• ☆ Data Analysis
• ☆ Physics
• ☆ Thermodynamics
• ☆ Computational Physics
• ☆ Matlab
• ☆ Technical & Scientific Writing
• ☆ Science Communication

Services

• Writing
• Research
• Consulting
• Data & AI
• Product Development

Writing Technical Writing, Copywriting, Newswriting

Research Market Research, Gap Analysis, Systematic Literature Review

Consulting Scientific and Technical Consulting

Data & AI Statistical Analysis, Algorithm Design-Non ML, Data Visualization, Data Processing

Product Development Product Evaluation

Work Experience

Research assistant

Universidad Nacional de Córdoba Facultad de Matemática Astronomía y Física

November 2019 - Present

Postdoctoral Associate

City College of New York

August 2016 - January 2019

Education

Ph.D. in Physics

Universidad Nacional de Córdoba Facultad de Matemática Astronomía y Física

April 2010 - December 2015

Certifications

• Certification details not provided.

Publications

JOURNAL ARTICLE

Pablo R. Zangara, Carlos A. Meriles (2022). Microwave-Free Dynamic Nuclear Polarization via Sudden Thermal Jumps . Physical Review Letters.

Low-field microwave-mediated optical hyperpolarization in optically pumped diamond @article{2021, doi = {10.1016/j.jmr.2021.107021}, url = {https://doi.org/10.1016%2Fj.jmr.2021.107021}, year = 2021, month = {oct}, publisher = {Elsevier {BV}}, volume = {331}, pages = {107021}, author = {A. Ajoy and A. Sarkar and E. Druga and P. Zangara and D. Pagliero and C.A. Meriles and J.A. Reimer}, title = {Low-field microwave-mediated optical hyperpolarization in optically pumped diamond}} . Journal of Magnetic Resonance.

Pablo R. Zangara, Fabricio S. Lozano-Negro, Horacio M. Pastawski(2021). Ergodicity breaking in an incommensurate system observed by OTOCs and loschmidt echoes: From quantum diffusion to sub-diffusion . Chaos, Solitons & Fractals. 150. p. 111175. Elsevier {BV}

Pablo R. Zangara, Santiago Bussandri, Rodolfo H. Acosta, Carlos A. Meriles (2021). One-directional polarization transport in electron/nuclear spin chains with loss and gain . Physical Review B.

Pablo R. Zangara, Daniela Pagliero, Jacob Henshaw, Ashok Ajoy, Rodolfo H. Acosta, Neil Manson, Jeffrey A. Reimer, Alexander Pines, Carlos A. Meriles (2021). Magnetic field induced delocalization in hybrid electron-nuclear spin ensembles . Physical Review B.

Pablo R. Zangara, Daniela Pagliero, Ashok Ajoy, Rodolfo H. Acosta, Jeffrey A. Reimer, Carlos A. Meriles (2021). Nuclear spin temperature reversal via continuous radio-frequency driving . Physical Review B.

Pablo R. Zangara, Daniela Pagliero, Jacob Henshaw, Ashok Ajoy, Rodolfo H. Acosta, Jeffrey A. Reimer, Alexander Pines, Carlos A. Meriles (2020). Optically pumped spin polarization as a probe of many-body thermalization . Science Advances.

(2019). Mechanical rotation via optical pumping of paramagnetic impurities . Physical Review B.

(2019). Carbon-13 dynamic nuclear polarization in diamond via a microwave-free integrated cross effect . Proceedings of the National Academy of Sciences.

Pablo R. Zangara, Jacob Henshaw, Daniela Pagliero, Ashok Ajoy, Jeffrey A. Reimer, Alexander Pines, Carlos A. Meriles(2019). Two-Electron-Spin Ratchets as a Platform for Microwave-Free Dynamic Nuclear Polarization of Arbitrary Material Targets . Nano Letters. 19. (4). p. 2389--2396. American Chemical Society ({ACS})

Zangara, P.R., Dhomkar, S., Ajoy, A., Liu, K., Nazaryan, R., Pagliero, D., Suter, D., Reimer, J.A., Pines, A., Meriles, C.A.(2019). Dynamics of frequency-swept nuclear spin optical pumping in powdered diamond at low magnetic fields . Proceedings of the National Academy of Sciences of the United States of America. 116. (7). p. 2512-2520.

Pablo R. Zangara, Siddharth Dhomkar, Harishankar Jayakumar, Carlos A. Meriles(2018). Charge Dynamics in near-Surface, Variable-Density Ensembles of Nitrogen-Vacancy Centers in Diamond . Nano Letters. 18. (6). p. 4046--4052. American Chemical Society ({ACS})

Pablo R. Zangara, Ashok Ajoy, Kristina Liu, Raffi Nazaryan, Xudong Lv, Benjamin Safvati, Guoqing Wang, Daniel Arnold, Grace Li, Arthur Lin, et al.(2018). Orientation-independent room temperature optical 13 C hyperpolarization in powdered diamond . Science Advances. 4. (5). American Association for the Advancement of Science ({AAAS})

Pablo R. Zangara, Siddharth Dhomkar, Jacob Henshaw, Carlos A. Meriles(2018). On-Demand Generation of Neutral and Negatively Charged Silicon-Vacancy Centers in Diamond . Physical Review Letters. 120. (11). American Physical Society ({APS})

Dhomkar, S., Zangara, P.R., Henshaw, J., Meriles, C.A.(2018). On-Demand Generation of Neutral and Negatively Charged Silicon-Vacancy Centers in Diamond . Physical Review Letters. 120. (11).

Pagliero, D., Rao, K.R.K., Zangara, P.R., Dhomkar, S., Wong, H.H., Abril, A., Aslam, N., Parker, A., King, J., Avalos, C.E., et al.(2018). Multispin-Assisted optical pumping of bulk C 13 nuclear spin polarization in diamond . Physical Review B. 97. (2).

Dhomkar, S., Jayakumar, H., Zangara, P.R., Meriles, C.A.(2018). Charge Dynamics in near-Surface, Variable-Density Ensembles of Nitrogen-Vacancy Centers in Diamond . Nano Letters. 18. (6). p. 4046-4052.

Ajoy, A., Liu, K., Nazaryan, R., Lv, X., Zangara, P.R., Safvati, B., Wang, G., Arnold, D., Li, G., Lin, A., et al.(2018). Orientation-independent room temperature optical ¹³C hyperpolarization in powdered diamond . Science Advances. 4. (5).

Pablo R Zangara, Horacio M Pastawski(2017). Loschmidt echo in many-spin systems: a quest for intrinsic decoherence and emergent irreversibility . Physica Scripta. 92. (3). p. 033001. {IOP} Publishing

Zangara, P.R., Pastawski, H.M.(2017). Loschmidt echo in many-spin systems: A quest for intrinsic decoherence and emergent irreversibility . Physica Scripta. 92. (3).

Pablo R. Zangara, Denise Bendersky, Patricia R. Levstein, Horacio M. Pastawski(2016). Loschmidt echo in many-spin systems: contrasting time scales of local and global measurements . Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 374. (2069). p. 20150163. The Royal Society

Pablo R. Zangara, Denise Bendersky, Patricia R. Levstein, Horacio M. Pastawski(2016). Loschmidt echo in many-spin systems: contrasting time scales of local and global measurements . Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 374. (2069). p. 20150163. The Royal Society

Zangara, P.R., Bendersky, D., Levstein, P.R., Pastawski, H.M.(2016). Loschmidt echo in many-spin systems: Contrasting time scales of local and global measurements . Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences. 374. (2069).

Pablo R. Zangara, P. R. Levstein, H. M. Pastawski(2015). Role of energy uncertainties in ergodicity breaking induced by competing interactions and disorder. A dynamical assessment through the Loschmidt echo . Papers in Physics. 7. (0). Papers in Physics

Pablo R. Zangara, Denise Bendersky, Horacio M. Pastawski(2015). Proliferation of effective interactions: Decoherence-induced equilibration in a closed many-body system . Physical Review A. 91. (4). American Physical Society ({APS})

Zangara, P.R., Bendersky, D., Pastawski, H.M.(2015). Proliferation of effective interactions: Decoherence-induced equilibration in a closed many-body system . Physical Review A - Atomic, Molecular, and Optical Physics. 91. (4).

Pablo R. Zangara, Axel D. Dente, Aníbal Iucci, Patricia R. Levstein, Horacio M. Pastawski(2013). Interaction-disorder competition in a spin system evaluated through the Loschmidt echo . Physical Review B. 88. (19). American Physical Society ({APS})

Pablo R. Zangara, Axel D. Dente, E. J. Torres-Herrera, Horacio M. Pastawski, Aníbal Iucci, Lea F. Santos(2013). Erratum: Time fluctuations in isolated quantum systems of interacting particles [Phys. Rev. E88, 032913 (2013)] . Physical Review E. 88. (4). American Physical Society ({APS})

Pablo R. Zangara, Denise Bendersky, Horacio M. Pastawski(2013). Fragility of superposition states evaluated by the Loschmidt echo . Physical Review A. 88. (3). American Physical Society ({APS})

Pablo R. Zangara, Axel D. Dente, E. J. Torres-Herrera, Horacio M. Pastawski, Aníbal Iucci, Lea F. Santos(2013). Time fluctuations in isolated quantum systems of interacting particles . Physical Review E. 88. (3). American Physical Society ({APS})

Zangara, P.R., Dente, A.D., Torres-Herrera, E.J., Pastawski, H.M., Iucci, A., Santos, L.F.(2013). Time fluctuations in isolated quantum systems of interacting particles . Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 88. (3).

Bendersky, D., Zangara, P.R., Pastawski, H.M.(2013). Fragility of superposition states evaluated by the Loschmidt echo . Physical Review A - Atomic, Molecular, and Optical Physics. 88. (3).

Zangara, P.R., Dente, A.D., Iucci, A., Levstein, P.R., Pastawski, H.M.(2013). Interaction-disorder competition in a spin system evaluated through the Loschmidt echo . Physical Review B - Condensed Matter and Materials Physics. 88. (19).

Zangara, P.R., Dente, A.D., Torres-Herrera, E.J., Pastawski, H.M., Iucci, A., Santos, L.F.(2013). Erratum: Time fluctuations in isolated quantum systems of interacting particles (Physical Review E (2013) 88 (032913) DOI:10.1103/PhysRevE.88.032913) . Physical Review E - Statistical, Nonlinear, and Soft Matter Physics. 88. (4).

Pablo R. Zangara, Axel D. Dente, Patricia R. Levstein, Horacio M. Pastawski(2012). Loschmidt echo as a robust decoherence quantifier for many-body systems . Physical Review A. 86. (1). American Physical Society ({APS})

Zangara, P.R., Dente, A.D., Levstein, P.R., Pastawski, H.M.(2012). Loschmidt echo as a robust decoherence quantifier for many-body systems . Physical Review A - Atomic, Molecular, and Optical Physics. 86. (1).

A. D. Dente, P. R. Zangara, H. M. Pastawski(2011). Non-Markovian decay and dynamics of decoherence in private and public environments . Physical Review A. 84. (4). American Physical Society ({APS})

Dente, A.D., Zangara, P.R., Pastawski, H.M.(2011). Non-Markovian decay and dynamics of decoherence in private and public environments . Physical Review A - Atomic, Molecular, and Optical Physics. 84. (4).

CONFERENCE PAPER

G. A. RAGGIO, P. R. ZANGARA(2011). ON THE LONG-TIME ASYMPTOTICS OF QUANTUM DYNAMICAL SEMIGROUPS . Quantum Probability and Related Topics. World Scientific Pub Co Pte Lt