Neelima Govind Kelkar

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Neelima Govind Kelkar

Neelima Govind Kelkar

Doctor Of Philosophy (Science) In Physics

nkelkar @uniandes.edu.co

Profesor Asociado

Departamento de Física

Profile
Courses
Products
Degrees
Projects

Profile

Recent Courses

  • 2023
    • ELECTRODINÁMICA (INGLÉS)

      First period
      Master Level

      FÍSICA II

      First period
      Bachelor Level

Recent Products

Perez J, Caballero O, Kelkar N. (2023)
Alpha decay of thermally excited nuclei
Journal of Physics G: Nuclear and Particle Physics (ISSN 0954-3899)
Article
Kelkar N, Rojas D, Caballero O, Perez J. (2022)
Alpha and Cluster Decay in r-Process Nucleosynthesis
Acta Physica Polonica A (ISSN 05874246)
Article

Recent Degrees

Doctor Of Philosophy (Science) In Physics

Doctoral degree

Bombay University

1994

India

Master Of Science In Physics

Master degree

Bombay University

1988

India

Recent Projects

  • 2004
    • Eta-Mesic Physics

      Duration: 36 months

      PR.3.2004.274.nkelkar

Courses

  • 2023
    • ELECTRODINÁMICA (INGLÉS)

      First period
      Master Level

      FÍSICA II

      First period
      Bachelor Level
    • FÍSICA II (REFORMA 202020)

      First period
      Bachelor Level

      FÍSICA II (REFORMA 202020)

      Second period
      Bachelor Level
    • FÍSICA II

      Second period
      Bachelor Level

      ASTROFÍSICA NUCLEAR (INGLÉS)

      Second period
      Bachelor Level
    • ASTROFÍSICA NUCLEAR (INGLÉS)

      Second period
      Master Level
  • 2022
    • ELECTRODINÁMICA (INGLÉS)

      First period
      Master Level

      FÍSICA II

      Second period
      Bachelor Level
    • ELECTROMAGNETISMO 2 (INGLÉS)

      Second period
      Bachelor Level

      ELECTROM.2(REF.202020)(INGLÉS)

      Second period
      Bachelor Level
    • PROYECTO TEORICO COMPUTACIONAL

      First period
      Bachelor Level

      FÍSICA II (REFORMA 202020)

      Second period
      Bachelor Level
  • 2021
    • FÍSICA II

      First period
      Bachelor Level

      FÍSICA II (REFORMA 202020)

      First period
      Bachelor Level
    • SEM 1 FÍSICA NUCLEAR Y APLIC

      First period
      Master Level

      SEM 2 FÍSICA NUCLEAR Y APLIC

      First period
      Master Level
    • FÍSICA DE PARTÍCULAS

      First period
      Bachelor Level

      SEM FÍSICA NUCLEAR Y APLIC

      First period
      Bachelor Level
    • FÍSICA II

      Second period
      Bachelor Level

      FÍSICA II (REFORMA 202020)

      Second period
      Bachelor Level
    • FÍSICA DE PARTÍCULAS (INGLÉS)

      Second period
      Bachelor Level
  • 2020
    • FÍSICA II

      First period
      Bachelor Level

      ELECTRODINÁMICA (INGLÉS)

      First period
      Master Level
    • FÍSICA II

      Second period
      Bachelor Level

      ASTROFÍSICA NUCLEAR (INGLÉS)

      Second period
      Master Level
    • ASTROFÍSICA NUCLEAR (INGLÉS)

      Second period
      Bachelor Level

      ASTROFÍSICA NUCLEAR

      Second period
      Bachelor Level
  • 2019
    • FÍSICA II

      First period
      Bachelor Level

      ELECTROMAGNETISMO 2 (INGLÉS)

      First period
      Bachelor Level
    • MEDICAL PHYSICS

      Second period
      Bachelor Level

      ELECTRODINAMICA (INGLÉS)

      First period
      Master Level
    • MEDICAL PHYSICS

      Second period
      Master Level

      FÍSICA II

      Second period
      Bachelor Level
  • 2018
    • ELECTROMAGNETISMO 1 (INGLES)

      First period
      Bachelor Level

      ENERGIAS ALTERNATIVAS

      First period
      Bachelor Level
    • ELECTROMAGNETISMO 2

      Second period
      Bachelor Level

      FISICA II

      Second period
      Bachelor Level
  • 2017
    • ENERGIAS ALTERNATIVAS

      First period
      Bachelor Level

      MECANICA (INGLES)

      First period
      Bachelor Level
    • ELECTRODINAMICA (INGLES)

      Second period
      Master Level

      ENERGIAS ALTERNATIVAS

      Second period
      Bachelor Level
  • 2016
    • ASTROFISICA NUCLEAR (INGLES)

      First period
      Master Level

      ASTROFISICA NUCLEAR (INGLES)

      First period
      Bachelor Level
    • ENERGIAS ALTERNATIVAS

      First period
      Bachelor Level

      COLOQUIO 1 DE FISICA

      First period
      Bachelor Level
    • COLOQUIO 2 DE FISICA

      First period
      Bachelor Level
  • 2014
    • ENERGIAS ALTERNATIVAS

      Second period
      Bachelor Level

      ELECTROMAGNETISMO 1

      First period
      Bachelor Level
    • ENERGIAS ALTERNATIVAS

      First period
      Bachelor Level

      ELECTROMAGNETISMO 2

      Second period
      Bachelor Level
  • 2013
    • ENERGIAS ALTERNATIVAS

      First period
      Bachelor Level

      MECANICA

      First period
      Bachelor Level
    • ENERGIAS ALTERNATIVAS

      Second period
      Bachelor Level

      ELECTRODINAMICA

      Second period
      Master Level

Products

Perez J, Caballero O, Kelkar N. (2023)
Alpha decay of thermally excited nuclei
Journal of Physics G: Nuclear and Particle Physics (ISSN 0954-3899)
Article
Kelkar N, Rojas D, Caballero O, Perez J. (2022)
Alpha and Cluster Decay in r-Process Nucleosynthesis
Acta Physica Polonica A (ISSN 05874246)
Article
Vieira R, Carvalho G, Kelkar N, Nowakowski M. (2022)
Instability of Super-Chandrasekhar White Dwarfs in Modified Gravity
Acta Physica Polonica A (ISSN 0587-4246)
Article
Rojas D, Kelkar N, Perez J. (2022)
Manifestation of deformation and nonlocality in alpha and cluster decay
Physical Review C - Nuclear Physics (ISSN 0556-2813)
Article
Vieira R, Kelkar N, Nowakowski M. (2022)
Massive white dwarfs in f(R, Lm) gravity
European Physical Journal C (ISSN 14346044)
Article
Rojas D, Kelkar N, Caballero O. L.. (2022)
Temperature dependence of cluster decay
Nuclear Physics A (ISSN 0375-9474)
Article
Ramirez D, Kelkar N. (2021)
Formal aspects of quantum decay
Physical Review A (ISSN 24699926)
Article
Lozano D, Kelkar N. (2020)
Electron interaction with the environment in tunnel ionization
Annals of Physics (ISSN 0003-4916)
Article
Adlarson P, et al., ....., , Kelkar N, et al.. (2020)
Search for the eta mesic 3He in the pd --> d p pi0 reaction with the WASA-at-COSY facility
Physical Review C - Nuclear Physics (ISSN 0556-2813)
Article
Adlarson P, et al. ....., , Kelkar N, et al.. (2020)
Search for η mesic 3He with the WASA-at-COSY facility in the pd --> pd→ 3He 2γ and pd --> pd→ 3He 6γ reactions
Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics (ISSN 0370-2693)
Article
Kelkar N, Bedoya D, Kamada H, Skurzok M. (2020)
Study of the N ⁎ momentum distribution for experimental η -mesic 3 He searches
Nuclear Physics A (ISSN 0375-9474)
Article
Trujillo J .(2020). Temperature dependent corrections in nucleosynthesis.
Temperature dependent corrections in nucleosynthesis
Thesis
Perez J .(2019). Alpha decay in Astrophysical Environments.
Alpha decay in Astrophysical Environments
Thesis
Perez J, Kelkar N, Upadhyay N. (2019)
Assessment of nonlocal nuclear potentials in α decay
Physical Review C - Nuclear Physics (ISSN 0556-2813)
Article
Kelkar N, Kamada H, Skurzok M. (2019)
N - N - N ∗ model calculations for experimental η -mesic 3He searches
International Journal of Modern Physics E (ISSN 1793-6608)
Article
Batic D, Kelkar N, Nowakowski M, Redway K. (2019)
Perturbing microscopic black holes inspired by noncommutativity
EUROPEAN PHYSICAL JOURNAL C: PARTICLES AND FIELDS (ISSN 1434-6052)
Article
Ramirez D, Kelkar N. (2019)
Quantum decay law: Critical times and the equivalence of approaches
Journal of Physics A: Mathematical and Theoretical (ISSN 1751-8113)
Article
Skurzok M, Moskal P, Kelkar N, Nagahiro H, Ikeno N. (2018)
Constraining the optical potential in the search for η-mesic4He
Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics (ISSN 0370-2693)
Article
Ramirez D, Kelkar N. (2018)
Different manifestations of S-matrix poles
Annals of Physics (ISSN 0003-4916)
Article
Ramirez D .(2018). Metodos analíticos para el estudio y determinación de leyes de decaimiento en sistemas resonantes no relativistas.
Metodos analíticos para el estudio y determinación de leyes de decaimiento en sistemas resonantes no relativistas
Thesis
Bermudez A, Bedoya D, Kelkar N, Nowakowski M. (2018)
Short range interactions in the hydrogen atom
The European Physical Journal D (ISSN 1434-6060)
Article
Kelkar N, Bedoya D. (2017)
Deuteron properties from muonic atom spectroscopy
Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics (ISSN 0370-2693)
Article
Lozano D .(2017). Dissipation in tunneling.
Dissipation in tunneling
Thesis
Bermudez A, Kelkar N, Nowakowski M. (2017)
Electric fields at finite temperature
Annals of Physics (ISSN 0003-4916)
Article
Kelkar N. (2017)
Electron tunneling times
Acta Physica Polonica, Series B. (ISSN 0587-4254)
Article
Adlarson P, et al., ....., , Kelkar N. (2017)
Search for η-mesic He4 in the dd→He3nπ0 and dd→He3pπ reactions with the WASA-at-COSY facility
Nuclear Physics A (ISSN 0375-9474)
Article
Kelkar N.(2017).
Series of Andean schools on Nuclear Physics
Event
Kelkar N, Lozano D, Patiño E. J. . (2017)
Time in dissipative tunneling: Subtleties and applications
Annals of Physics (ISSN 0003-4916)
Article
Kelkar N, Mart T, Nowakowski M. (2016)
Extraction of the Proton Charge Radius from Experiments
Makara Journal of Science (ISSN 2339-1995)
Article
Nowakowski M, Kelkar N, Bedoya D, Bermudez A. (2016)
Inside the hydrogen atom
Acta Physica Polonica, Series B. (ISSN 0587-4254)
Article
Kelkar N. (2016)
Momentum distribution of N* in nuclei
European Physical Journal A (ISSN 1434-6001)
Article
Bedoya D .(2016). Más allá del potencial de Coulomb con factores de forma electromagnéticos..
Más allá del potencial de Coulomb con factores de forma electromagnéticos.
Thesis
Kelkar N, Bedoya D, Moskal P. (2016)
On quasibound N nuclei
Acta Physica Polonica, Series B. (ISSN 0587-4254)
Article
Kelkar N, Nowakowski M. (2016)
Signature of the N = 126 shell closure in dwell times of alpha-particle tunneling
Journal of Physics G: Nuclear and Particle Physics (ISSN 0954-3899)
Article
Kelkar N.(2015).
(2015) Latin American Symposium on Nuclear Physics and Applications
Event
Farfan J .(2015). Characteristics of thermonuclear processes in stars.
Characteristics of thermonuclear processes in stars
Thesis
Patiño E. J. , Kelkar N. (2015)
Experimental determination of tunneling characteristics and dwell times from temperature dependence of Al/Al2O3/Al junctions
Applied Physics Letters (ISSN 0003-6951)
Article
Kelkar N. (2015)
HISTORIA DE LA ENERGÍA: DESDE LOS COMBUSTIBLES FÓSILES A LA ENERGÍA NUCLEAR
Momento (ISSN 0121-4470)
Article
Bedoya D, Kelkar N, Nowakowski M. (2015)
Lorentz contracted proton
Journal of High Energy Physics (ISSN 1029-8479)
Article
Kelkar N. (2015)
Nuclear Energy Alternative (Chapter 2)
Energy Science and Technology Vol. 4: Nuclear Energy (ISBN 978-1-626990-65-4)
Inbook
Lozano D .(2015). Quantum times and bremsstrahlung in tunneling processes.
Quantum times and bremsstrahlung in tunneling processes
Thesis
Florez C, Gomez B, Avila C, Sanabria J, Kelkar N, Nowakowski M, Roldan J, Chaparro L, Segura M, Bedoya D, Cabrera A, Gonzalez C, Martin M. (2015)
Search for supersymmetry in the vector-boson fusion topology in proton-proton collisions at s √ =8 s=8 TeV
Journal of High Energy Physics (ISSN 1029-8479)
Article
Kelkar N. (2015)
UNRESOLVED ISSUES IN THE SEARCH FOR ETA-MESIC NUCLEI
Acta Physica Polonica, Series B. (ISSN 0587-4254)
Article
Kelkar N.(2014).
(2014) Andean School on Nuclear Physics in the 21st century
Event
Kelkar N, Nowakowski M, Bedoya D. (2014)
Opportunities and problems in determining proton and light nuclear radii
Pramana - Journal of Physics (ISSN 0304-4289)
Article
Kelkar N, Nowakowski M. (2014)
Tunneling times and bremsstrahlung in α decay
Physical Review C - Nuclear Physics (ISSN 0556-2813)
Article
Ciodaro G .(2013). Alternative Sources of Energy: Nuclear Fission and Fusion.
Alternative Sources of Energy: Nuclear Fission and Fusion
Thesis
Kelkar N, Khemchandani K, Upadhyay N, Jain B. (2013)
Interaction of eta mesons with nuclei
Reports on Progress in Physics (ISSN 0034-4885)
Article
Kelkar N.(2012).
Andean School on Nuclear Physics in the 21st Century
Event
Garcia F, Kelkar N, Nowakowski M. (2012)
Breit equation with form factors in the hydrogen atom
Journal of Physics G: Nuclear and Particle Physics (ISSN 0954-3899)
Article
Kelkar N, Garcia F, Nowakowski M. (2012)
Determining the size of the proton
Nuclear Physics B (ISSN 0550-3213)
Article
Batic D, Kelkar N, Nowakowski M. (2012)
Orbiting phenomena in black hole scattering
Physical Review D - Particles, Fields, Gravitation and Cosmology (ISSN 1550-7998)
Article
Batic D, Kelkar N, Nowakowski M. (2011)
Comment on "Quasinormal modes in Schwarzschild-de Sitter spacetime: A simple derivation of the level spacing of the frequencies"
Physical Review D - Particles, Fields, Gravitation and Cosmology (ISSN 1550-7998)
Article
Batic D, Kelkar N, Nowakowski M. (2011)
On Born approximation in black hole scattering
European Physical Journal C (ISSN 1434-6044)
Article
Daza F, Kelkar N, Nowakowski M. (2011)
Proton form factor effects in hydrogenic atoms
International Conference on the Structure of Baryons, BARYONS'1
Inproceeding
Garcia F, Kelkar N, Nowakowski M. (2010)
Breit Equation with Form Factors and Hyperfine Splitting in Hydrogen
Journal of Physics G: Nuclear and Particle Physics (ISSN 0954-3899)
Article
Kelkar N, Nowakowski M. (2010)
No classical limit of quantum decay for broad states
Journal of Physics A: Mathematical and Theoretical (ISSN 1751-8113)
Article
Kelkar N. (2010)
Three-body dwell time
PHYSICAL REVIEW A (ISSN 1050-2947)
Article
Upadhyay N, Kelkar N, Jain B. (2009)
Eta meson rescattering effects in the p + Li-6 -> eta + Be-7 reaction near threshold
Nuclear Physics A (ISSN 0375-9474)
Article
Upadhyay N, Jain B, Khemchandani K, Kelkar N. (2009)
PAIRWISE FINAL STATE INTERACTIONS IN THE pd -> pd eta REACTION NEAR THRESHOLD
Modern Physics Letters A (ISSN 0217-7323)
Article
Kelkar N, Castañeda H, Nowakowski M. (2009)
Quantum time scales in alpha tunneling
Europhysics Letters (ISSN 0295-5075)
Article
Jain B, Upadhyay N, Khemchandani K, Kelkar N. (2009)
Study of Meson Production in Nuclei near Threshold
International Journal of Modern Physics E (ISSN 1793-6608)
Article
Upadhyay N, Kelkar N, Khemchandani K, Jain B. (2009)
Study of the eta-Be-7 Interaction Near Threshold in p-Li-6 Fusion
International Journal of Modern Physics E (ISSN 1793-6608)
Article
Upadhyay N, Kelkar N, Khemchandani K, Jain B. (2009)
Study of the η-7Be interaction near threshold in p- 6Li fusion
International Journal of Modern Physics E (ISSN 1793-6608)
Article
Kelkar N, Nowakowski M. (2008)
Analysis of averaged multichannel delay times
PHYSICAL REVIEW A (ISSN 1050-2947)
Article
Nowakowski M, Kelkar N. (2008)
Long Tail of Quantum Decay from Scattering Data.
SCADRON70: Workshop on Scalar Mesons and Related Topics Honoring Michael Scadron's 70th Birthday
Inproceeding
Kelkar N. (2008)
Quantum Reflection of S-wave Unstable States
Inproceeding
Upadhyay N, Khemchandani K, Jain B, Kelkar N. (2007)
A Study of the p d ---> p d eta reaction
Physical Review C - Nuclear Physics (ISSN 0556-2813)
Article
Kelkar N, Nowakowski M. (2007)
Breit type equation for mesonic atoms
Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics (ISSN 0370-2693)
Article
Khemchandani K, Kelkar N, Jain B. (2007)
Comment on "hadronic He3η production near threshold"
Physical Review C - Nuclear Physics (ISSN 0556-2813)
Article
Khemchandani K, Kelkar N, Jain B. (2007)
Comment on 'Hadronic He-3 eta production near threshold'
Physical Review C - Nuclear Physics (ISSN 0556-2813)
Article
Kelkar N, Castañeda H. (2007)
Critical view of WKB decay widths
Physical Review C - Nuclear Physics (ISSN 0556-2813)
Article
Kelkar N. (2007)
Quantum reflection and dwell times of metastable states
Physical Review Letters (ISSN 0031-9007)
Article
Kelkar N, Upadhyay N, Khemchandani K, Jain B. (2007)
Study of the pd→pdη reaction
Physical Review C - Nuclear Physics (ISSN 0556-2813)
Article
Nowakowski M, Kelkar N. (2007)
The Electromagnetic potential of the neutron and its applications
Proceedings of 3rd Asia Pacific Conference on Few-Body Problems in Physics (APFB05) (ISBN 978-981-270-481-8)
Inbook
Jain B, Kelkar N, Khemchandani K. (2006)
Hadron production near threshold
Pramana - Journal of Physics (ISSN 0304-4289)
Article
Nowakowski M, Kelkar N, Mart T. (2006)
Neutron structure effects in the deuteron and one neutron halos
Physical Review C - Nuclear Physics (ISSN 0556-2813)
Article
Kelkar N, Khemchandani K, Jain B. (2006)
Possible eta-mesic He-3 states within the finite rank approximation
Journal of Physics G: Nuclear and Particle Physics (ISSN 0954-3899)
Article
Khemchandani K, Kelkar N, Nowakowski M, Jain B. (2006)
Resonances in eta-light nucleus systems
Pramana - Journal of Physics (ISSN 0304-4289)
Article
Kelkar N, Khemchandani K, Jain B. (2006)
eta N scattering lengths favour eta d and eta alpha states
Journal of Physics G: Nuclear and Particle Physics (ISSN 0954-3899)
Article
Nowakowski M, Kelkar N. (2005)
Faraday's law in the presence of magnetic monopoles
Europhysics Letters (ISSN 0295-5075)
Article
Kelkar N, Khemchandani K, Jain B. (2005)
Quasibound states of eta-mesic deuteron and He-3
Inproceeding
Kelkar N, Nowakowski M, Khemchandani K. (2004)
Evidence of pentaquark states from K+N scattering data?
Modern Physics Letters A (ISSN 0217-7323)
Article
Kelkar N, Nowakowski M, Khemchandani K. (2004)
Hidden evidence of nonexponential nuclear decay
Physical Review C - Nuclear Physics (ISSN 0556-2813)
Article
Kelkar N, Nowakowski M, Khemchandani K, Jain S. (2004)
Time delay plots of unflavoured baryons
Nuclear Physics A (ISSN 0375-9474)
Article
Kelkar N, Nowakowski M, Khemchandani K. (2003)
Collision times in pi pi and pi K scattering and spectroscopy of meson resonances
Nuclear Physics A (ISSN 0375-9474)
Article
Khemchandani K, Kelkar N, Jain B. (2003)
Three-body mechanism of eta production
Physical Review C - Nuclear Physics (ISSN 0556-2813)
Article
Kelkar N. (2003)
Time advancement in resonance regions of pi N scattering
Journal of Physics G: Nuclear and Particle Physics (ISSN 0954-3899)
Article
Kelkar N, Nowakowski M, Khemchandani K. (2003)
Time delayed K+N reactions and exotic baryon resonances
Journal of Physics G: Nuclear and Particle Physics (ISSN 0954-3899)
Article
Khemchandani K, Kelkar N, Jain B. (2002)
Study of the eta-nucleus interaction in the pd -> He-3 eta reaction near threshold
Nuclear Physics A (ISSN 0375-9474)
Article
Kelkar N, Jain B. (2001)
Hyperon production in pp collisions
Pramana - Journal of Physics (ISSN 0304-4289)
Article
Kelkar N, Nowakowski M. (2001)
Statistical model for pionic partons
Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics (ISSN 0370-2693)
Article
Kelkar N, Jain B. (2000)
Hyperon-nucleon interactions in the pp → K+Λp reaction
International Journal of Modern Physics E (ISSN 1793-6608)
Article
Bhalerao R, Kelkar N, Ram B. (2000)
Model for polarized and unpolarized parton density functions in the nucleon
Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics (ISSN 0370-2693)
Article
Parreño A, Ramos A, Kelkar N, Bennhold C. (1999)
Weak strangeness production reaction pn→-pΛ in a one-boson-exchange model
Physical Review C - Nuclear Physics (ISSN 0556-2813)
Article
Kelkar N, Jain B. (1997)
Charge-exchange np scattering
Nuclear Physics A (ISSN 0375-9474)
Article
Kelkar N, Oset E, Fernández P. (1997)
Coherent pion production in neutrino nucleus collision in the 1 GeV region
Physical Review C - Nuclear Physics (ISSN 0556-2813)
Article
Kelkar N. (1997)
Distorted pion wave function in the pionic decay of the lightest Λ hypernuclei
Modern Physics Letters A (ISSN 0217-7323)
Article
Kelkar N, Jain B. (1996)
Quasielastic scattering in the inclusive (3He, t) reaction
Physical Review C - Nuclear Physics (ISSN 0556-2813)
Article
Jain B, Kelkar N, Londergan J. (1993)
Inclusive (p,Δ++) and (p,p′;π+ reactions
Physical Review C - Nuclear Physics (ISSN 0556-2813)
Article
Kelkar N, Jain B. (1992)
Distortion effects in exclusive (p,++) reaction
Physical Review C - Nuclear Physics (ISSN 0556-2813)
Article
Jain B, Kelkar N, Londergan J. (1991)
Reaction-mechanism study of the exclusive (p,++) process in nuclei
Physical Review C - Nuclear Physics (ISSN 0556-2813)
Article

Degrees

  • Doctor Of Philosophy (Science) In Physics

    Doctoral degree

    Bombay University

    1994

    India

    Master Of Science In Physics

    Master degree

    Bombay University

    1988

    India

  • Bachelor Of Science - Major Physics

    Bachelor degree

    Bombay University

    1986

    India

Projects

  • 2004
    • Eta-Mesic Physics

      Duration: 36 months

      PR.3.2004.274.nkelkar