Items where Author is "Umesh, T. K."

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Article

Vinaykumar, 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). pp. 35-40. ISSN 1687-8507

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.

Sankarshan, B. M. and Umesh, T. K. (2016) A novel approach to normalize Compton profiles of pure incoherent scatterers. EPL (Europhysics Letters), 113 (2). ISSN 1286-4854

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

Vinaykumar, 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. ISSN 0969-8043

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 1097-4539

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. The European Physical Journal D, 68 (3). pp. 1-6. ISSN 1434-6060

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. pp. 1-4. ISSN 2090-2220

VinayKumar, Linganna and Umesh, T. K. (2014) Coherent scattering cross sections of some lanthanides for 241Am and 137Cs gamma rays at low momentum transfer. The European Physical Journal D, 68 (3). pp. 1-6. ISSN 1434-6079

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 1097-4539

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 1097-4539

Swamy, G. Shivakumara and Umesh, T. K. (2012) Role of Pb-208 daughter nucleus and nuclear shell effects in trans-lead cluster radioactivity by emission of neon clusters from U218-236 isotopes. ANNALEN DER PHYSIK, 524 (12). pp. 840-849.

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.

Manjunatha, M. V. and Vinay Kumar, L. and Umesh, T. K. (2012) Effective atomic number of some samples determined from external bremsstrahlung yield. pp. 58-63.

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.

Swamy, G. Shivakumara 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.

Prasanna Kumar, S. 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.

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.

Swamy, G. Shivakumara and Umesh, T. K. (2011) Cluster radioactivity of 128–134Gd isotopes. Physics of Atomic Nuclei, 74 (5). pp. 675-680.

Ganesh, K. E. and Umesh, T. K. and Narasimhamurthy, B, (2011) Atmospheric turbidity over a continental station Mysore, India. Indian Journal of Radio & Space Physics, 40 (2). pp. 85-94.

Prasanna Kumar, S. and Umesh, T. K. (2010) Effective atomic number of composite materials for Compton effect in the gamma ray region 280-1115 keV. APPLIED RADIATION AND ISOTOPES, 68 (12). pp. 2443-2447.

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-JOURNAL OF PHYSICS, 74 (4). pp. 555-562.

Ganesh, K. E. and Umesh, T. K. and Narasimhamurthy, B. (2010) Interannual variability in time scale characteristi cs of aerosol optical thickness over Mysore, India. Indian Journal of Radio & Space Physics , 39. pp. 80-91.

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.

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.

Ganesh, K. E. and Umesh, T. K. and Narasimhamurthy, B. (2008) Site specific Aerosol Optical Thickness characteristics over Mysore. AEROSOL AND AIR QUALITY RESEARCH, 8 (3). pp. 295-307.

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.

Ganesh, K. E. and Umesh, T. K. and Narasimhamurthy, B. (2007) Unusual Behaviour of Angstr Om’s Turbidity Parameters. Unusual Behaviour of Angstr Om’s Turbidity Parameters, 18. 90-92..

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.

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.

Appaji Gowda, S. B. and Umesh, T. K. (2006) Dispersion corrections to the forward Rayleigh scattering amplitudes of tantalum, mercury and lead derived using photon interaction cross sections. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 243 (1). pp. 2-5.

Krishnaveni, S. and Appaji Gowda, S. B. and Yashoda, T. and Umesh, T. K. and Gowda, Ramakrishna (2005) Incoherent scattering of (CS)-C-137 gamma rays in the rare earth elements Nd, Sm, Gd, Dy, Er and Yb. RADIATION PHYSICS AND CHEMISTRY, 74 (1). pp. 1-6.

Shivalinge Gowda, and Krishnaveni, S. and Yashoda, T. and Umesh, T. K. and Gowda, Ramakrishna (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 Gowda, Ramakrishna 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.

Mallikarjuna, M. L. and Appaji Gowda, and Ganesh, K. E. and Gowda, Ramakrishna 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, C). pp. 4-8. ISSN 0168-583X

Appaji Gowda, S. B. and Mallikarjuna, M. L. and Gowda, Ramakrishna and Umesh, T. K. (2003) Anomalous scattering factors of some rare earth elements evaluated using photon interaction cross-sections. PRAMANA-JOURNAL OF PHYSICS, 61 (3). pp. 539-551.

Mallikarjuna, M. L. and Appaji Gowda, S. B. and Gowda, Ramakrishna and Umesh, T. K. (2002) Studies on photon interaction around the K-edge of some rare-earth elements. RADIATION PHYSICS AND CHEMISTRY, 65 (3). pp. 217-223.

Raghavendra, M. K. and Syed Azeez, and Ramaswamy, C. R. and Umesh, T. K. and Ramakrishna Gowda, (2002) Study of 1s internal bremsstrahlung spectrum from Co-57. RADIATION PHYSICS AND CHEMISTRY, 64 (4). pp. 251-255.

Mallikarjuna, M. L. and Appaji Gowda, S. B. and Krishnaveni, S. and Gowda, Ramakrishna 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 0029-5639

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 gamma-rays. PRAMANA-JOURNAL OF PHYSICS, 58 (1). pp. 31-38.

Umesh, T. K. and Gowda, Ramakrishna (1998) Anomalous scattering factors of Zr and Sn derived using photon interaction cross sections. RADIATION PHYSICS AND CHEMISTRY, 51 (4-6). pp. 373-374.

Anasuya, S. J. and Umesh, T. K. and Gowda, Ramakrishna (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.

Umesh, T. K. and Gowda, Ramakrishna (1997) Photon interaction cross-sections and anomalous scattering factors of Cu and Ag. Pramana-Journal of Physics, 48 (5). pp. 1077-1090. ISSN 0304-4289

Umesh, T. K. and Gowda, Ramakrishna (1997) Photon interaction cross-sections and anomalous scattering factors of Cu and Ag. Pramana, 48 (5, Cop). pp. 1077-1090. ISSN 0304-4289

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. ISSN 0146-5724

Channegowda, D. and Umesh, T. K. and Ramakrishna Gowda, (1995) A simple method to measure the total coherent scattering cross-sections of elements. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 95 (1). pp. 127-130. ISSN 0168-583X

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. ISSN 0029-5639

Shylaja Kumari, J. and Umesh, T. K. and Gowda, Ramakrishna (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, Par). pp. 1265-1268. ISSN 1050-2947

Gopinathan nair, K. P. and Channegowda, D. and Shylaja Kumari, 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. ISSN 0146-5724

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 & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 84 (4). pp. 421-424. ISSN 0168-583X

Shylaja Kumari, J. and Umesh, T. K. and Gowda, Ramakrishna (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. ISSN 0168-583X

Gopinathan nair, K. P. and Channegowda, D. and Shylaja Kumari, J. and Anasuya, S. J. and Umesh, T. K. and Ramakrishna Gowda, (1993) Total interaction cross-sections of several sugars for ba-133 photons. NUCLEAR SCIENCE AND ENGINEERING, 115 (4). pp. 300-303. ISSN 0029-5639

Umesh, T. K. and Anasuya, S. J. and Shylaja Kumari, J. and Channegowda, D. and Gopinathan Nair, 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. ISSN 1050-2947

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: Atomic, Molecular, and Optical Physics, 32 (2, Cop). pp. 959-62. ISSN 0556-2791

Ranganathaiah, C. and Umesh, T. K. and Sanjeevaiah, B. (1985) Semiempirical formulas for the K-shell photoionization cross sections for gamma rays in the 150- to 1300-keV energy range. Nuclear Science and Engineering, 90 (1, Cop). pp. 99-102. ISSN 0029-5639

Ranganathaiah, C. and Umesh, T. K. and Sanjeevaiah, B. (1984) Atomic number dependence of K shell photoionization cross sections for gamma rays. Indian Journal of Physics, A, 58A (4-5, C). pp. 248-51. ISSN 0252-9262

Umesh, T. K. and Ranganathaiah, C. and Sanjeevaiah, B. (1984) Incoherent-scattering cross sections of cobalt-60 γ rays in elements. Physical Review A: Atomic, Molecular, and Optical Physics, 29 (1, Cop). pp. 387-90. ISSN 0556-2791

Umesh, T. K. and Ranganathaiah, C. and Sanjeevaiah, B. (1984) Integral coherent scattering cross sections of some rare earth elements for mercury-203 gamma rays. Indian Journal of Physics, A, 58A (4-5, C). pp. 368-9. ISSN 0252-9262

Umesh, T. K. and Ranganathajah, C. (1984) A simple method of determining the photoeffect cross sections of elements for gamma rays. Nuclear Instruments & Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms, 233 (3, Cop). pp. 472-5. ISSN 0168-583X

Shivananda, A. H. and Umesh, T. K. and Gopal, S. and Sanjeevaiah, B. (1983) Differential incoherent scattering cross sections of 661.6 keV gamma rays in elements derived from differential incoherent scattering cross sections in compounds. Journal of Physics B: Atomic and Molecular Physics, 16 (15, Co). pp. 2753-8. ISSN 0022-3700

Umesh, T. K. and Ranganathaiah, C. and Sanjeevaiah, B. (1983) A simple semi-empirical formula for the incoherent scattering cross sections for gamma rays in the 300- to 1250-keV energy region. Nuclear Science and Engineering, 85 (4, Cop). pp. 426-7. ISSN 0029-5639

Umesh, T. K. and Gowda, Ramakrishna and Sanjeevaiah, B. (1982) Incoherent-scattering cross sections in some lanthanum-group rare-earth elements and tantalum, lead, and bismuth derived from the measured total attenuation cross sections in compounds. Physical Review A: Atomic, Molecular, and Optical Physics, 25 (4, Cop). pp. 1986-92. ISSN 0556-2791

Ranganathaiah, C. and Gowda, Ramakrishna and Puttaswamy, K. S. and Sanjeevaiah, B. and Umesh, T. K. (1981) Incoherent-scattering cross sections in low- and medium-Z elements derived from the measured total attenuation cross sections in compounds. Physical Review A, 23 (5). pp. 2365-2373.

Umesh, T. K. and Ranganathaiah, C. and Gowda, Ramakrishna and Puttaswamy, K. S. and Sanjeevaiah, B. (1981) Incoherent-scattering cross sections in low- and medium-Z elements derived from the measured total attenuation cross sections in compounds. Physical Review A: Atomic, Molecular, and Optical Physics, 23 (5, Cop). pp. 2365-73. ISSN 0556-2791

Umesh, T. K. and Gowda, Ramakrishna and Sanjeevaiah, B. (1980) A new method of determining the whole-atom integral incoherent scattering cross sections. Proceedings of the Nuclear Physics and Solid State Physics Symposium, 23 B (Copyri). ISSN 0550-3221

This list was generated on Wed Sep 20 00:05:20 2017 IST.