| Analabha Roy
Theoretical Condensed Matter Physics Division Saha Institute of Nuclear Physics Sector 1, Block AF Salt Lake, Kolkata 700064, India
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daneel<AT>utexas.edu
Current Status
C.S.I.R. Senior Research Associate (Scientists' Pool)Ph.D. in Physics, May 2009
Center for Complex Quantum Systems
University of Texas at Austin
Advisor: Prof. Linda E. Reichl
Title: "Dynamics of Quantum Control in Cold-Atom Systems"
M.Sc. in Physics, May 2002
Department of Physics
Indian Institute of Technology, Kanpur (India)
B.Sc.
in Physics, July 2000
Department
of Physics
Jadavpur
University, Calcutta (India)
C.S.I.R. Senior Research Associate
Theoretical Condensed Matter Physics Division
Saha Institute of Nuclear Physics
Nov. 2011 - Present
Postdoctoral
Research Fellow
S.N.
Bose National Center for Basic Sciences
Kolkata, India
Nov. 2009 - Nov 2011
Postdoctoral
Associate
The
Center for Complex Quantum Systems
The
University of Texas at Austin
Jun. 2009 - Aug. 2009
Graduate
Research Assistant
Center
for Complex Quantum Systems
University
of Texas at Austin
Summer
05-Fall 05, Summer 06-Summer 07
Department of Physics /Astronomy
University of Texas at Austin
Fall 02-Spring 05 & Spring 06 (TA), Fall 07-Spring 08 (Grader)
Research interests (click on the links for subject overview and/or resources)
- Theoretical condensed matter physics
- Nonequilibrium dynamics in systems of ultracold atoms
- Statistical physics and complex quantum systems
- Strongly correlated systems
- Distributed computing in physics
Papers and Publications
- A.Roy, A.Das, K. Sengupta, R. Dasgupta and S. Modak, "Periodically driven quanching in BCS systems", in progress
- A.Roy, "Dynamics of quantum quenching for BCS-BEC systems in the shallow BEC regime", sent to EPJ Plus, available as arXiv:1009:2125
- A.Roy and L.E. Reichl, "Quantum Control of Interacting Bosons in Periodic Optical Lattice", Physica E 42, 1627 (2010)
- A.Roy and L.E. Reichl, "Coherent Control of Trapped Bosons", Phys Rev A 77, 033418 (2008)
- A.Roy and J.K. Bhattacharjee, "Chaos in the Quantum Double Well Oscillator: The Ehrenfest View Revisited", Phys Lett A 288/1-3 (2001)
Conference Presentation and Posters
2011 International School on topology in Quantum Matter,
International Centre for Theoretical Sciences, and Indian Institute of Science, Bangalore, India
2010 STATPHYS-Kolkata VII,
Saha Institute of Nuclear Physics, Kolkata, WB, India
BCS-BEC crossover in ultracold gases: A dynamical approach Poster session
2009 A.P.S March Meeting,
David L. Lawrence Convention Center, Pittsburgh, PA
Dynamics of Quantum Control for Bosons in Optical Lattices
Session P17: Semiconducting Qbits I, Lec P17, 15
2008 A.P.S March Meeting,
Morial Convention Center, New Orleans, LA
Coherent Control of Trapped Bosons
Session D14: Quantum Information Science in AMO, Lec D14 2
Fall 2007 Joint Meeting, Tx Sect. A.P.S et al
Dept of Physics, Texas A & M University
Coherent Control of Trapped Bosons
Session B2 AMO1: Atomic, Molecular and Optical Physics, Lec B2.1
Useful Free Software:
Numerical libraries and APIs:
| Name and Link | Description | Supported Platforms |
| GNU Scientific Library | A powerful, free, open source and considerably less painful alternative to Numerical Recipes or NAG | GNU/Linux, Windows (through Cygwin) |
| Glib |
Cross-platform
software utility library that provides data structures, linked lists,
hash tables, dynamic strings , dynamic arrays, balanced binary trees,
N-ary trees, quarks, keyed data lists, relations and tuples. Note: Another howto manual available here. |
GNU/Linux, Windows (through Cygwin) |
| OpenMPI | MPI message passing in parallel computing environments, supports OpenMP, also see pthreads | GNU/Linux, Windows |
| PetSc | Portable Extensible Toolkit for Scientific Computation in parallel computing environments | GNU/Linux, Windows (through Cygwin) |
| Slepc | Parallel matrix diagonalization using MPI and PetSc. Contains parallel Lapack implementation | GNU/Linux, Windows (through Cygwin) |
Data storage, analysis and visualization software:
| Name and Link | Description | Supported Platforms |
| Heirarchical Data Format (HDF) | HDF5 is a unique technology suite that makes possible the management of extremely large and complex data collections | All Major Platforms |
| Network Common Data Form (NetCDF) | A set of software libraries and self-describing, machine-independent data formats that support the creation, access, and sharing of array-oriented scientific data. | All Major Platforms |
| ParaView | Open Source data analysis and visualization in parallel computing environments | GNU/Linux, Windows, Mac OS |
| Mayavi | 3D visualization of scientific data | All Major Platforms |
| QtiPlot/SciDavis | Open Source clones of Origin | GNU/Linux, Windows, Mac OS |
| g3data | Extract data from images of plots | GNU/Linux,Windows (through Cygwin) |
Computer Algebra Systems:
| Name and Link | Description | Supported Platforms |
| GNU Octave/ QtOctave / GUI Octave | Open Source MATLAB clone | GNU/Linux, Windows, Mac OS |
| sage/maxima | Open Source CAS systems, similar to Mathematica | GNU/Linux, Windows, Mac OS |
Integrated Development Environments:
| Name and Link | Description | Supported Platforms |
| KDevelop (Integrated Development Environment). | Integrated Development Environment using KDE on Linux | GNU/Linux |
| Code::Blocks | Integrated Development Environment for multiple project types | GNU/Linux, Windows, Mac OS |
| Programmer's Notepad | Windows Notepad for programmers | Windows |
| Anjuta | Versatile software development studio | GNU/Linux |
| Geany | Small and lighweight IDE | GNU/Linux, Windows |
| Spyder | Integrated Development Environment for Python | GNU/Linux, Windows |
LaTeX and BibTeX editors:
| Name and Link | Description | Supported Platforms |
| Kile | LaTeX editor using KDE on Linux | GNU/Linux |
| Texmaker | Free crosspplatform LaTeX editor | GNU/Linux, Windows, Mac OS |
| Lyx | Structured document processor | GNU/Linux, Windows, Mac OS |
| Texworks | Qt toolkit based LaTeX editor | GNU/Linux, Windows, Mac OS |
| JabRef | BibTeX editor written in java | GNU/Linux, Windows, Mac OS |
| Tellico | BibTeX editor and general bibliography manager using KDE on Linux | GNU/Linux |
arXiv tools:
| Name and Link | Description | Supported Platforms |
| arXiview | iPhone app that uses the arXiv RSS feed | iPhone/iOS |
| arXiv mobile for Android | Cellphone app for browsing arXiv | Android |
| Automatic download of pdf files from the arXiv or DOI links | JabRef plugin | GNU/Linux, Windows, Mac OS |
| JabRef plugin | GNU/Linux, Windows, Mac OS |
Miscellaneous:
| Type: | Name and Link | Description | Supported Platforms |
| Uncategorized: | TunesViewer | Open Source viewer for iTunesU | GNU/Linux |
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TrueCrypt | Create encrypted filesystems for sensitive data, | GNU/Linux, Windows, Mac OS |
| Filling PDF forms in Office apps |
Howto on filling PDF forms using OpenOffice/LibreOffice. |
GNU/Linux, Windows, Mac OS | |
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| LaTeX tools: | LaTeX labs | Online LaTeX editor. Links to Google docs | All Major Platforms |
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LaTeX equation editor | Codecogs online LaTeX equation editor | All Major Platforms |
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Verbosus | Online LaTeX and Octave service. | All Major Platforms |
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| Unix pseudoshells: | MinGW | GNU shell environment for Windows | Windows |
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Cygwin | Software for imitating a Unix environment on Windows | Windows |
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| Image and document manipulation: | ImageMagick | Powerful library for manipulating/compressing images | GNU/Linux, Windows, Mac OS |
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Kde Image Menu | KDE service menu which allows to resize, convert, and rotate images | GNU/Linux |
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Pdftk: The PDF toolkit | Toolkit for hacking pdf files | GNU/Linux (GUI), Windows (GUI) (GUI), Mac OS |
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Flpsed | Postscript and PDF annotator | GNU/Linux |
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pdfedit | Free editor for PDF documents | GNU/Linux, Windows |
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Kde pdf servicemenu | KDE service menu for manipulating/compressing pdf files, uses pdftk | GNU/Linux |
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Jpeg2eps | Script for embedding jpegs into eps containers using ghostscript | GNU/Linux |
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| Website authoring | Kompozer | Web page authoring software | GNU/Linux, Windows, Mac OS |