Avadh Saxena

Last updated

Avadh Saxena
Avadh recent photo.jpg
Born
India
Scientific career
Fields Condensed matter physics/material physics, quantum physics, nonlinear science
Institutions
Doctoral advisor James D. Gunton [1]

Avadh B. Saxena is an American physicist and the former Group Leader of Physics of Condensed Matter and Complex Systems Group (T-4) at Los Alamos National Laboratory, New Mexico, United States. [2] His contributions cover a range of topics including phase transitions, functional materials, topological defects such as solitons and skyrmions, and Non-Hermitian quantum mechanics. Saxena completed his PhD at Temple University in 1986 (advisor: James D. Gunton [1] ). Subsequently, he held a joint postdoc position at the Materials Research Lab at Penn State (with Gerhard R. Barsch) and Cornell University (with James A. Krumhansl). In 1990 he came to Los Alamos National Laboratory as a visiting scientist/consultant to the Theoretical Division (with Alan R. Bishop), and in 1993 became a Technical Staff Member. In January 2006 he assumed the Deputy Group Leader position of the Condensed Matter and Statistical Physics Group (formerly T-11) and from 2009 to 2024, he was the Group Leader of T-4. He is currently also an affiliate professor at the KTH Royal Institute of Technology, [3] and adjunct professor at the University of Barcelona, University of Crete, Greece, Virginia Tech, and University of Arizona, and scientific advisor at the National Institute for Materials Science at Tsukuba, Japan. He is a Fellow of Los Alamos National Laboratory, a Fellow of the American Physical Society (APS), and a member of the Sigma Xi Scientific Research Society, American Ceramic Society and APS.

Contents

Academic career

Avadh has more than 525 publications with over 16,500 citations and an h-index of 63 (Google Scholar). He has also co-edited 6 Springer books [4] [5] [6] [7] [8] [9] in addition to several special journal issues. He has recently written a book on the topic of phase transitions in materials (Cambridge University Press). In addition, he has co-organized about 60 international conferences on various research topics.

His main research interests include phase transitions, optical, electronic, vibrational, transport and magnetic properties of functional materials, device physics, soft condensed matter, geometry, topology and nonlinear phenomena. Recently he has been coordinating theoretical efforts at LANL in the context of Beyond Moore's Law [10] quantum computing.

Saxena completed his PhD at the Temple University in 1986 under the supervision of James D. Gunton. [1] In 1990 he was a visiting scientists at Los Alamos National Laboratory, becoming a Technical Staff Member in 1993. He is an affiliate professor at the KTH Royal Institute of Technology, [11] and adjunct professor at the University of Barcelona, University of Crete, Greece, Virginia Tech, and University of Arizona. Avadh serves on many international advisory committees/boards, e.g., ICOMAT, [12] CIMTEC, [13] Deployable Quantum Computing, [14] etc.

Most cited publications

  1. Conformational dynamics of photoexcited conjugated molecules
    By: Tretiak, S; Saxena, A; Martin, RL; et al. Physical Review Letters Volume: 89 Issue: 9 Article Number: 097402 Published: AUG 26 2002
  2. 2-Band Model for Halogen-Bridged Mixed-Valence Transition-Metal Complexes. 1. Ground-state and Excitation Spectrum
    By: Gammel, JT; Saxenx, A; Batistic, I; et al. Physical Review B Volume: 45 Issue: 12 Pages: 6408-6434 Published: MAR 15 1992
  3. Efficient computation of the structural phase behavior of block copolymers
    By: Tzeremes, G; Rasmussen, KO; Lookman, T; et al. Physical Review E Volume: 65 Issue: 4 Article Number: 041806 Part: 1 Published: APR 2002
  4. Real-time observation of nonlinear coherent phonon dynamics in single-walled carbon nanotubes
    By: Gambetta, A.; Manzoni, C.; Menna, E.; et al. NATURE PHYSICS Volume: 2 Issue: 8 Pages: 515-520 Published: AUG 2006
  5. Molecular geometry fluctuation model for the mobility of conjugated polymers
    By: Yu, ZG; Smith, DL; Saxena, A; et al. Physical Review Letters Volume: 84 Issue: 4 Pages: 721-724 Published: JAN 24 2000
  6. Ferroelastic dynamics and strain compatibility
    By: Lookman, T; Shenoy, SR; Rasmussen, KO; et al. Physical Review B Volume: 67 Issue: 2 Article Number: 024114 Published: JAN 1 2003
  7. Particle model for skyrmions in metallic chiral magnets: Dynamics, pinning, and creep
    By: Lin, Shi-Zeng; Reichhardt, Charles; Batista, Cristian D.; et al. Physical Review B Volume: 87 Issue: 21 Article Number: 214419 Published: JUN 17 2013
  8. Martensitic textures: Multiscale consequences of elastic compatibility
    By: Shenoy, SR; Lookman, T; Saxena, A; et al. Physical Review B Volume: 60 Issue: 18 Pages: 12537-12541 Published: NOV 1 1999
  9. Molecular geometry fluctuations and field-dependent mobility in conjugated polymers
    By: Yu, ZG; Smith, DL; Saxena, A; et al. Physical Review B Volume: 63 Issue: 8 Article Number: 085202 Published: FEB 15 2001
  10. Thermally activated avalanches: Jamming and the progression of needle domains
    By: Salje, E. K. H.; Ding, X.; Zhao, Z.; et al. Physical Review B Volume: 83 Issue: 10 Article Number: 104109 Published: MAR 25 2011

Related Research Articles

<span class="mw-page-title-main">Stanisław Ulam</span> Polish mathematician and physicist (1909–1984)

Stanisław Marcin Ulam was a Polish mathematician, nuclear physicist and computer scientist. He participated in the Manhattan Project, originated the Teller–Ulam design of thermonuclear weapons, discovered the concept of the cellular automaton, invented the Monte Carlo method of computation, and suggested nuclear pulse propulsion. In pure and applied mathematics, he proved a number of theorems and proposed several conjectures.

<span class="mw-page-title-main">Monte Carlo method</span> Probabilistic problem-solving algorithm

Monte Carlo methods, or Monte Carlo experiments, are a broad class of computational algorithms that rely on repeated random sampling to obtain numerical results. The underlying concept is to use randomness to solve problems that might be deterministic in principle. The name comes from the Monte Carlo Casino in Monaco, where the primary developer of the method, mathematician Stanislaw Ulam, was inspired by his uncle's gambling habits.

In cryptography, an S-box (substitution-box) is a basic component of symmetric key algorithms which performs substitution. In block ciphers, they are typically used to obscure the relationship between the key and the ciphertext, thus ensuring Shannon's property of confusion. Mathematically, an S-box is a nonlinear vectorial Boolean function.

<span class="mw-page-title-main">Peter Lax</span> Hungarian-born American mathematician

Peter David Lax is a Hungarian-born American mathematician and Abel Prize laureate working in the areas of pure and applied mathematics.

Brosl Hasslacher was a theoretical physicist.

Vladimir Gilelevich Maz'ya is a Russian-born Swedish mathematician, hailed as "one of the most distinguished analysts of our time" and as "an outstanding mathematician of worldwide reputation", who strongly influenced the development of mathematical analysis and the theory of partial differential equations.

Dissipative solitons (DSs) are stable solitary localized structures that arise in nonlinear spatially extended dissipative systems due to mechanisms of self-organization. They can be considered as an extension of the classical soliton concept in conservative systems. An alternative terminology includes autosolitons, spots and pulses.

<span class="mw-page-title-main">Themistocles M. Rassias</span> Greek mathematician

Themistocles M. Rassias is a Greek mathematician, and a professor at the National Technical University of Athens, Greece. He has published more than 300 papers, 10 research books and 45 edited volumes in research Mathematics as well as 4 textbooks in Mathematics for university students. His research work has received more than 21,000 citations according to Google Scholar and more than 6,000 citations according to MathSciNet. His h-index is 51. He serves as a member of the Editorial Board of several international mathematical journals.

Shashi P. Karna is a nanotechnology physicist who works for the United States Army Research Laboratory in Aberdeen, Maryland.

Richard W. Ziolkowski is an American electrical engineer and academician, who was the president of the IEEE Antennas and Propagation Society (2005), and a former vice president of this same society (2004). In 2006, he became an OSA Fellow. He is also an IEEE Fellow. He was born on November 22, 1952, in Warsaw, New York.

Dario Graffi was an influential Italian mathematical physicist, known for his researches on the electromagnetic field, particularly for a mathematical explanation of the Luxemburg effect, for proving an important uniqueness theorem for the solutions of a class of fluid dynamics equations including the Navier-Stokes equation, for his researches in continuum mechanics and for his contribution to oscillation theory.

Panayotis G. Kevrekidis is a professor in the Department of Mathematics and Statistics at the University of Massachusetts Amherst. Kevrekidis earned his B.Sc. in physics in 1996 from the University of Athens. He obtained his M.S. in 1998 and his MPhil and Ph.D. in 2000 from Rutgers University, the latter under the joint supervision of Joel Lebowitz and Panos G. Georgopoulos. His thesis was entitled “Lattice Dynamics of Solitary Wave Excitations”. He then assumed a post-doctoral position split between the Program in Applied and Computational Mathematics of Princeton University (10/2000–02/2001) and the Theoretical Division and the Center for Nonlinear Studies of Los Alamos National Laboratory (03/2001–08/2001). From 09/2001, he joined the Department of Mathematics and Statistics of the University of Massachusetts Amherst as an assistant professor. He was awarded tenure and promotion to associate professor in 06/2005. As of 09/2010, he is a full professor at the same institution. He is presently the Stanislaw M. Ulam Scholar at the Center for Nonlinear Studies at Los Alamos National Laboratory.

<span class="mw-page-title-main">Albert C.J. Luo</span> Mechanical engineering researcher

Albert C.J. Luo is a mechanical science, physics, and applied mathematics researcher who has been serving as a distinguished research professor at Southern Illinois University Edwardsville in Illinois since 1998.

George Curriden Baldwin was an American theoretical and experimental physicist. He was a professor of nuclear engineering at Rensselaer Polytechnic Institute and a scientist working at the General Electric Research Laboratory and at the Los Alamos National Laboratory. He wrote a book on Nonlinear Optics and authored or co-authored over 130 technical papers.

Muthusamy Lakshmanan is an Indian theoretical physicist currently working as Professor of Eminence at the Department of Nonlinear Dynamics of Bharathidasan University. Presently he is the DST-SERB National Science Chair awarded by the Science and Engineering Research Board, Department of Science and Technology. He has held several research fellowships which included Raja Ramanna fellowship of the Department of Atomic Energy, Alexander von Humboldt fellowship, Japan Society for the Promotion of Science fellowship, Royal Society Nuffield Foundation fellowship, and NASI-Senior Scientist Platinum Jubilee Fellowship. On 15 August 2021, he was conferred with the Dr. A. P. J Abdul Kalam Award by the Government of Tamil Nadu.

<span class="mw-page-title-main">Sergej Flach</span> German theoretical physicist

Sergej Flach is a theoretical physicist whose research has spanned a number of scientific fields in his career. With about 240 publications to his name, his research has been cited over 16,000 times giving him an h-index of 58 and i10-index of 174. He is a member of the American Physical Society, German Physical Society, Korean Physical Society, and New Zealand Institute of Physics. He is an editorial board member of Chaos (2016-) and was an editorial board member of Physical Review E (2009–2011).

Hans-Wilhelm Knobloch was a German mathematician, specializing in dynamical systems and control theory. Although the field of mathematical systems and control theory was already well-established in several other countries, Hans-Wilhelm Knobloch and Diederich Hinrichsen were the two mathematicians of most importance in establishing this field in Germany.

<span class="mw-page-title-main">Magd Abdel Wahab</span> Belgian academic

Magd Abdel Wahab is a Belgian academic, researcher, author and Imam of Islam. He is full professor and chair of applied mechanics at Ghent University, Belgium, where he is also the Head of Finite Element Modelling Research Group of Laboratory Soete.

<span class="mw-page-title-main">Dionys Baeriswyl</span> Swiss theoretical physicist (1944–2023)

Dionys Baeriswyl was a Swiss theoretical physicist and Emeritus Full Professor at the University of Fribourg in Switzerland, who worked on Condensed matter physics. Baeriswyl was known primarily for his contributions to the theory of strongly correlated electron systems. In particular, he had conducted fundamental work on conjugated polymer and other quasi-one-dimensional electronic systems, emphasizing early on the importance of electronic correlations in these systems. In addition, Baeriswyl was known for his work on variational wave function approaches to one- and two-dimensional correlated electron systems, applying them to the Peierls transition and the Mott transitions as well as to superconductivity in high-Tc cuprate. In the course of this work, he introduced the variational wave function known as the Baeriswyl wave function, which can be viewed as the strong-coupling complement to the Gutzwiller wave function. While the Gutzwiller wave function incorporates correlation effects into the free electron state, the Baeriswyl wave function incorporates itinerant electron movement into a localized, strongly correlated insulating state.

References

  1. 1 2 3 "James D. Gunton". Lehigh University.
  2. "CNLS People". CNLS - Avadh B. Saxena.
  3. "LANL Science Highlights, June 27, 2018". Avadh Saxena inducted as Affiliate Professor at the Royal Institute of Technology, Sweden.
  4. Planes, Antoni; Mañosa, Lluís; Saxena, Avadh (2005). Magnetism and Structure in Functional Materials. Springer Series in Materials Science. Vol. 79. Bibcode:2005msfm.book.....P. doi:10.1007/3-540-31631-0. ISBN   978-3-540-23672-6.{{cite book}}: |website= ignored (help)
  5. Disorder and Strain-Induced Complexity in Functional Materials. Springer Series in Materials Science. Vol. 148. 2012. doi:10.1007/978-3-642-20943-7. ISBN   978-3-642-20942-0.{{cite book}}: |website= ignored (help)
  6. Saxena, Avadh; Planes, Antoni (2014). Mesoscopic Phenomena in Multifunctional Materials. Springer Series in Materials Science. Vol. 198. Bibcode:2014mpmm.book.....S. doi:10.1007/978-3-642-55375-2. ISBN   978-3-642-55374-5. S2CID   137559615.{{cite book}}: |website= ignored (help)
  7. Avalanches in Functional Materials and Geophysics. Understanding Complex Systems. 2017. doi:10.1007/978-3-319-45612-6. ISBN   978-3-319-45610-2.{{cite book}}: |website= ignored (help)
  8. Gupta, Sanju; Saxena, Avadh (2018). The Role of Topology in Materials. Springer Series in Solid-State Sciences. Vol. 189. Bibcode:2018rtm..book.....G. doi:10.1007/978-3-319-76596-9. ISBN   978-3-319-76595-2.{{cite book}}: |website= ignored (help)
  9. Emerging Frontiers in Nonlinear Science. Nonlinear Systems and Complexity. Vol. 32. 2020. doi:10.1007/978-3-030-44992-6. ISBN   978-3-030-44991-9. S2CID   242592875.{{cite book}}: |website= ignored (help)
  10. "Beyond's Moore's Law, IEEE Future Direction". IEEE Future Directions.
  11. "KTH Royal Institute of Technology". KTH official site, Sweden.
  12. "16th International Conference on Martensitic Transformation (ICOMAT 2020)". 16th ICOMAT 2020.
  13. "15th International Ceramic Congress (CIMTEC 2020)". 15th CIMTEC 2020.
  14. "TOPQC 2019". TOPQC 2019.