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Sankarshan, B. M. and Athrey, C. U. and Umesh, T. K. (2020) Effective atomic number for Compton scattering: a benchmark tool to characterize materials. European Physical Journal Plus, 135 (4). ISSN 2190-5444
Sankarshan, B. M. and Umesh, T. K. (2018) Determination of the effective atomic number: A theoretical justification. EPL (Europhysics Letters), 123 (2). p. 27001. ISSN 1286-4854
Sankarshan, B. M. and Umesh, T. K. (2018) Compton profiles of some composite materials normalized by a new method. Radiation Physics and Chemistry, 144. 106 - 110. ISSN 0969-806X
Sankarshan, B. M. and Athrey, C. D. and Umesh, T. K. (2017) Determination of the effective atomic number of thick samples of unknown composition using scattering studies. The European Physical Journal Plus, 132 (6). p. 271. ISSN 2190-5444
Athrey, C. D. and Sankarshan, B. M. and Umesh, T. K. and Vinay, Kumar (2017) Gamma ray interaction studies on archaeologically important samples using 133Ba gamma source. In: National Conference on Radiation Physics NCRP-2017, 23-24 November 2017, Bangalore.
Ahmed, Shameer B. and Rao, Anil G. and Sankarshan, B. M. and Vicas, C. S. and Namratha, K. and Umesh, T. K. and Somashekar, R. and Byrappa, K. (2016) Evaluation of gold, silver and silver–gold (bimetallic) nanoparticles as radiosensitizers for radiation therapy in cancer treatment. Cancer and Oncology Research, 4 (3). pp. 42-51.
Vinay Kumar, L. and Umesh, T. K. (2016) Small angle scattering of 59.54 keV photons by elemental samples in the atomic number region 13 ≤ Z ≤ 82. Journal of Radiation Research and Applied Sciences, 9 (1). 35 - 40.
Manjunatha, M. V. and Umesh, T. K. (2015) Effective atomic number of some rare earth compounds determined by the study of external bremsstrahlung. JOURNAL OF RADIATION RESEARCH AND APPLIED SCIENCES, 8 (3). pp. 428-432. ISSN 1687-8507
Vinay Kumar, L. and Umesh, T. K. (2015) Effective atomic number of some sugars and amino acids for scattering of 241AM and 137CS gamma rays at low momentum transfer. Applied Radiation and Isotopes, 103. pp. 100-101.
Vinay Kumar, L. and Umesh, T. K. (2015) Effective atomic number of some sugars and amino acids for scattering of Am-241 and Cs-137 gamma rays at low momentum transfer. Applied Radiation and Isotopes, 103. pp. 100-101. ISSN 0969-8043
Vinay Kumar, L. and Umesh, T. K. (2014) Coherent and incoherent scattering cross sections of some lead and sodium compounds at angles below 10° for 241Am gamma rays. Physics Research International, 2014.
Vinay Kumar, L. and Umesh, T. K. (2014) Coherent scattering cross sections of some lanthanides for 241Am and 137Cs gamma rays at low momentum transfer. European Physical Journal D, 68 (3). ISSN 1434-6079
Prasanna Kumar, S. and Umesh, T. K. (2014) Effective atomic number and effective electron densities of some inorganic compounds for Compton effect in the gamma energy range 280 keV to 1115 keV. In: DAE-BRNS twelfth biennial Trombay symposium on radiation.
Manjunatha, M. V. and Sankarshan, B. M. and Umesh, T. K. (2014) New method to determine effective atomic number of samples via external bremsstrahlung. X-Ray Spectrometry, 43 (4). pp. 246-252. ISSN 0049-8246
Prasanna Kumar, S. and Krishnaveni, S. and Umesh, T. K. (2012) Determination of rest mass energy of the electron by a Compton scattering experiment. European Journal of Physics, 33 (1). pp. 65-72. ISSN 1361-6404
Swamy, G. S. and Umesh, T. K. (2012) Role of 208Pb daughter nucleus and nuclear shell effects in trans-lead cluster radioactivity by emission of neon clusters from 218–236U isotopes. Annalen der Physik, 524 (12). pp. 840-849. ISSN 1521-3889
Swamy, G. S. and Umesh, T. K. (2011) Cluster radioactivity of Gd128-134 isotopes. PHYSICS OF ATOMIC NUCLEI, 74 (5). pp. 675-680.
Kumar, S. P. and Umesh, T. K. (2011) Experimental measurement of effective atomic number of composite materials for compton effect in the gamma-ray region 280-1115 keV by a new method. PRAMANA-JOURNAL OF PHYSICS, 77 (2). pp. 335-344.
Swamy, G. S. and Umesh, T. K. (2011) Half-lives of cluster decay of neutron rich nuclei in trans-tin region. INTERNATIONAL JOURNAL OF MODERN PHYSICS E-NUCLEAR PHYSICS, 20 (10). pp. 2167-2175. ISSN 0218-3013
Ganesh, K. E. and Umesh, T. K. and Narasimhamurthy, B. (2011) Variation of aerosol optical thickness with atmospheric water vapour: A case study over a continental station Mysore, India. MAUSAM, 62 (3). pp. 441-448.
Prasanna Kumar, S. and Manjunathaguru, V. and Umesh, T. K. (2010) Effective atomic numbers of some H-, C-, N- and O-based composite materials derived from differential incoherent scattering cross-sections. Pramana, 74 (4). pp. 555-562.
Kumar, S. Prasanna and Umesh, T. K. (2010) Effective atomic number of composite materials for Compton effect in the gamma ray region 280–1115keV. Applied Radiation and Isotopes, 68 (12). 2443 - 2447. ISSN 1872-9800
Ganesh, K. E. and Umesh, T. K. and Narasimhamurthy, B. (2009) Aerosol optical thickness measurements on tsunami day at a continental station, Mysore. Aerosol and Air Quality Research, 9 (1). pp. 94-104. ISSN 1680-8584
Manjunathaguru, V. and Umesh, T. K. (2009) Simple parametrization of photon mass energy absorption coefficients of H-, C-, N- and O-based samples of biological interest in the energy range 200-1500 keV. Pramana-Journal of Physics, 72 (2). pp. 375-387. ISSN 0973-7111
Ganesh, K. E. and Umesh, T. K. (2008) Site specific aerosol optical thickness characteristics over Mysore. Aerosol and Air Quality Research, 8 (3). pp. 295-307. ISSN 2071-1409
Manjunathaguru, V. and Umesh, T. K. (2007) Total interaction cross sections and effective atomic numbers of some biologically important compounds containing H, C, N and O in the energy range 6.4–136 keV. Journal of Physics B: Atomic, Molecular and Optical Physics, 40 (18). pp. 3707-3718. ISSN 1361-6455
Manjunathaguru, V. and Umesh, T. K. (2006) Effective atomic numbers and electron densities of some biologically important compounds containing H, C, N and O in the energy range 145-1330 keV. Journal of Physics B: Atomic, Molecular and Optical Physics, 39 (18). pp. 3969-3981. ISSN 1361-6455
Appaji Gowda, S. B. and Umesh, T. K. (2006) Dispersion corrections to the forward Rayleigh scattering amplitudes around the L-shell of tantalum and lead. X-Ray Spectrometry, 35 (4). pp. 261-263. ISSN 1097-4539
Appaji Gowda, S. B. and Umesh, T. K. (2006) Dispersion corrections to the forward Rayleigh scattering amplitudes around the L-shell of tantalum and lead. X-Ray Spectrometry, 35 (4). pp. 261-263. ISSN 097-4539
Appaji Gowda, S. B. and Umesh, T. K. and Appaji (2006) Dispersion corrections to the forward Rayleigh scattering amplitudes of tantalum, mercury and lead derived using photon interaction cross sections. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 243 (1). 2 - 5.
Krishnaveni, S. and Shivalinge Gowda and Yashoda, T. and Umesh, T. K. and Ramakrishna Gowda (2005) Incoherent scattering of 137Cs gamma rays in the rare earth elements Nd, Sm, Gd, Dy, Er and Yb. Radiation Physics and Chemistry, 74 (1). 1 - 6. ISSN 0969-806X
Shivalinge Gowda and Krishnaveni, S. and Yashoda, T. and Umesh, T. K. and Ramakrishna Gowda (2004) Photon mass attenuation coefficients, effective atomic numbers and electron densities of some thermoluminescent dosimetric compounds. Pramana Journal of Physics, 63 (3). pp. 529-541.
Mallikarjuna, M. L. and Appaji Gowda, S. B. and Ganesh, K. E. and Ramakrishna Gowda and Umesh, T. K. (2004) A method to determine the K-shell photoeffect cross sections of some rare earth elements. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 215 (1-2). pp. 4-8.
Appaji Gowda, S. B. and Mallikarjuna, M. L. and Ramakrishna Gowda and Umesh, T. K. (2003) Anomalous scattering factors of some rare earth elements evaluated using photon interaction cross-sections. Pramana, 61 (3). pp. 539-551. ISSN 0973-7111
Mallikarjuna, M. L. and Appaji Gowda, S. B. and Krishnaveni, S. and Ramakrishna Gowda and Umesh, T. K. (2002) Studies on photon interaction around the K-Edge of some elements. Nuclear Science and Engineering, 140 (1). pp. 96-102. ISSN 1943-748X
Mallikarjuna, M. L. and Appaji Gowda, S. B. and Ramakrishna Gowda and Umesh, T. K. (2002) Studies on photon interaction around the K-edge of some rare-earth elements. Radiation Physics and Chemistry, 65 (3). 217 - 223. ISSN 0969-806X
Raghavendra, M. K. and Azeez, Syed and Ramaswamy, C. R. and Umesh, T. K. and Ramakrishna Gowda (2002) Study of 1s internal bremsstrahlung spectrum from 57Co. Radiation Physics and Chemistry, 64 (4). 251 - 255. ISSN 0969-806X
Yashoda, T. and Krishnaveni, S. and Shivalinge Gowda and Umesh, T. K. and Ramakrishna Gowda (2002) X-ray fluorescence in some rare earth and high Z elements excited by 661.6 keV γ-rays. Pramana, 58 (1). pp. 31-38. ISSN 0973-7111
Umesh, T. K. and Sandiago and Ramakrishna Gowda (1998) Anomalous scattering factors of Zr and Sn derived using photon interaction cross sections. Radiation physics and chemistry, 51 (4-6). pp. 373-374. ISSN 0969-806X
Anasuya, S. J. and Umesh, T. K. and Ramakrishna Gowda (1998) Photoeffect cross sections of some rare earth elements for 661.6 keV gamma rays by a new method. Radiation physics and chemistry, 51 (4-6). pp. 363-364. ISSN 0969-806X
Sandiago and Umesh, T. K. and Ramakrishna Gowda (1997) Photon interaction cross-sections and anomalous scattering factors of Cu and Ag. Pramana-Journal of Physics, 48 (5). pp. 1077-1090.
Nair, K. P. G. and Umesh, T. K. and Ramakrishna Gowda (1995) Total attenuation cross sections of several amino acids at 661.6, 1173 and 1332.5 keV. Radiation Physics and Chemistry, 45 (2). pp. 231-233.
Channe Gowda and Umesh, T. K. and Ramakrishna Gowda (1995) A simple method to measure the total coherent scattering cross sections of elements. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 95 (1). pp. 127-130.
Anasuya, S. J. and Umesh, T. K. and Ramakrishna Gowda (1994) A new method to determine the atomic photo effect cross section in lead at 661.6 keV. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 84 (4). pp. 421-424.
Kumari, J. S. and Umesh, T. K. and Ramakrishna Gowda (1994) A New Method to Determine Whole-Atom Integral Incoherent-Scattering Cross-Sections of Elements. Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions With Materials And Atoms, 84 (3). pp. 291-294.
Nair, K. P. G. and Umesh, T. K. and Ramakrishna Gowda (1994) Photon Interaction Cross-Sections of Several Sugars for Cs-137 and Co-60 Photons. Nuclear Science and Engineering, 117 (4). pp. 251-253.
Nair, Gopinathan K. P. and Chenne Gowda and Shylajakumari, J. and Anasuya, S. J. and Umesh, T. K. and Ramakrishna Gowda (1994) Photon interaction cross sections for some amino acids in the range 30–385 keV. Radiation Physics and Chemistry, 43 (6). pp. 581-584.
Kumari, J. S. and Umesh, T. K. and Ramakrishna Gowda (1994) Whole-Atom Integral Incoherent-Scattering Cross-Sections of Elements Na, Cl, K, Cu, Br, Rb, Ag, Cd, I, and Hg at 661.6 Kev. Physical Review A, 50 (2, A). pp. 1265-1268.
Nair, Gopinathan K. P. and Chenne Gowda and Shylajakumari, J. and Anasuya, S. J. and Umesh, T. K. and Ramakrishna Gowda (1993) Total Interaction Cross Sections of Several Sugars for 133Ba Photons. Nuclear Science and Engineering, 115 (4). pp. 300-303.
Umesh, T. K. and Anasuya, S. J. and Shylajakumari, J. and Chenne Gowda and Nair, Gopinathan K. P. and Ramakrishna Gowda (1992) Photoeffect cross sections of several rare-earth elements for 323-keV photons. Physical Review A, 45 (3). pp. 2101-2103.
Umesh, T. K. and Ranganathaiah, C. and Sanjeevaiah, B. (1985) Photoeffect cross sections of some rare-earth elements at 145.4 keV. Physical Review A, 32 (2). pp. 959-962. ISSN 1050-2947
