P. Kumar

Publication List Details

Period

1900 - 2008

Number

135

Co-Authors

Quantum algorithm design using dynamic learning (2008)

Behrman, E. C., Steck, J. E., Kumar, P., Walsh, K. A.

We present a dynamic learning paradigm for "programming" a general quantum computer. A learning algorithm is used to find the control parameters for a coupled qubit system, such that the system at an...

A model for hydraulic redistribution incorporating coupled soil-root moisture transport (2008)

Amenu, G. G., Kumar, P.

One of the adaptive strategies of vegetation, particularly in water limited ecosystems, is the development of deep roots and the use of hydraulic redistribution which enables them to make optimal use...

A model for hydraulic redistribution incorporating coupled soil-root moisture transport (2008)

Amenu, G. G., Kumar, P.

One of the adaptive strategies of vegetation, particularly in water limited ecosystems, is the development of deep roots and the use of hydraulic redistribution which enables them to make optimal use...

A model for hydraulic redistribution incorporating coupled soil-root moisture transport (2008)

Amenu, G. G., Kumar, P.

One of the adaptive strategies of vegetation, particularly in water limited ecosystems, is the development of deep roots and the use of hydraulic redistribution which enables them to make optimal use...

A model for hydraulic redistribution incorporating coupled soil-root moisture transport (2008)

Amenu, G. G., Kumar, P.

One of the adaptive strategies of vegetation, particularly in water limited ecosystems, is the development of deep roots and the use of hydraulic redistribution which enables them to make optimal use...

Neglected distal humeral epiphyseal injury - Two Case Reports (2008)

Kumar, P, Singh, M

Distal humeral epiphyseal separation is an uncommon injury in children which can be missed or misdiagnosed at initial presentation. Awareness of this injury and appropriate radiological assessment...

Adiabatic expansion, early x-ray data and the central engine in GRBs (2008)

Duran, R. Barniol, Kumar, P.

The Swift satellite early x-ray data shows a very steep decay in most of the Gamma-Ray Bursts light curves. This decay is either produced by the rapidly declining continuation of the central engine...

What did we learn from gamma-ray burst 080319B ? (2008)

Kumar, P., Panaitescu, A.

The optical and gamma-ray observations of GRB 080319B allow us to determine a fairly complete physical picture for this remarkable burst. The data indicate that the prompt optical and gamma-ray...

Scattered Emission from A Relativistic Outflow and Its Application to Gamma-Ray Bursts (2007)

Duran, R. Barniol, Kumar, P.

We investigate a scenario of photons scattering by electrons within a relativistic outflow. The outflow is composed of discrete shells with different speeds. One shell emits radiation for a short...

Urinary retention and the role of indwelling catheterization following total knee arthroplasty (2006)

Kumar,P., Mannan,K., Chowdhury,A.M., Kong,K.C., Pati,J.

INTRODUCTION: We aimed to investigate the rate of urinary retention after knee arthroplasty, the various factors involved in predicting those at risk for retention and to assess the impact of...

Swift panchromatic observations of the bright gamma‐ray burst GRB 050525a (2006)

Blustin, A.J., Band, D., Barthelmy, S., Boyd, P., Capalbi, M., Holland, S.T., ...

The bright gamma-ray burst GRB 050525a has been detected with the Swift observatory, providing unique multiwavelength coverage from the very earliest phases of the burst. The X-ray and optical/UV...

Effect of new aeration technology on the bacteriology of shrimp ponds growing Penaeus monodon (2006)

Karekar, S.V., Sreepada, R.A., Shirodkar, R.R., Kulkarni, S., Kumar, P., LokaBharathi, P.A., ...

The present study was conducted to evaluate the effects of a HOBAS aeration technology developed by HOBAS Water Engineering in Norway on shrimp ponds in India. Two ponds (P1 and P2) having an area of...

Annual risk of tuberculous infection in four defined zones of India: a comparative picture (2005)

Chadha, V.K., Agarwal, S.P., Kumar, P, Chauhan, L.S., Jaganath, P.S., ...

A tuberculin survey was conducted in selected clusters of 26 districts in four defined zones of India. Children 1–9 years of age were subjected to tuberculin testing with 1TU PPD RT23 with Tween...

Tuberculin sensitivity among children vaccinated with BCG under universal immunization programme (2004)

Chadha, V.K., Jaganath, P.S., Kumar, P.

A tuberculin survey was conducted among 45988 children with BCG scar and 54227 children without BCG scar between 1-9 years of age and residing in selected rural areas of three defined zones of India....

Surveillance of drug resistance to anti-tuberculosis drugs in districts of Hoogli in West Bengal and Mayurbhanj in Orissa (2004)

Mahadev, B., Kumar, P., Agarwal, S.P., Chauhan, L.S., Srikantaramu, N.

The Central TB Division (CTD), Government of India, initiated a systematic drug resistance surveillance (DRS), as per the global guidelines, among new TB patients reporting to health facilities under...

Deflection and Contact Characteristics of a Power Tiller Tyre (2004)

Kumar, P., Dewangan, K.

Rosana G. Moreira, Editor-in-Chief; Texas A&M University

The annual risk of tuberculous infection in the eastern zone of India (2004)

Chadha, V.K., Kumar, P, Gupta, J, Jagannatha, P.S., Magesh, V, ...

A community-based, cross-sectional tuberculin survey was conducted among children aged 1–9 years residing in a sample of rural and urban areas. Stratified two-stage cluster sampling was adopted for...

Can BCG-vaccinated children be included in tuberculin surveys to estimate the annual risk of tuberculous infection in India? (2004)

Chadha, V.K., Jagannatha, P.S, Kumar, P

In the 5–9 year age group, subgroups of tuberculous infected children could be seen as distinct humps among those with or without BCG scar, but not in those aged 1–4 years. In children aged 1–4...

Annual risk of tuberculosis infection in rural areas of Kota district (2004)

Vaidyanathan, Preetish, Chadha, V.K., Kumar, P., Jaganatha, P.S., Uma Devi, G.

A nation wide tuberculin study was undertaken to estimate the Annual Risk of Tuberculous Infection (ARTI) in different parts of India. The study in the rural areas of Kota, one of the districts...

Treatment outcome and two and a half years follow-up status of new smear positive patients treated under RNTCP (2004)

Vijay, Sophia, Balasangameshwara, V.H., Jagannatha, P.S., Saroja, V.N., Kumar, P.

Revised National Tuberculosis Control Programme emphasizing on DOTS in the metropolitan city of Bangalore. Objective: 1) To evaluate the treatment outcome of new smear positive patients supported...

Initial drug resistance among tuberculosis patients under DOTS programme in Banglore city (2004)

Vijay, Sophia, Balasangameshwara, V.H., Jagannatha, P.S., Kumar, P.

Background & Objectives: The level of initial drug resistance (IDR) and its trend is a sensitive indicator of the programme efficiency and provides indirect reflection of the quality of tuberculosis...

CIGR E-Journal Volume 6 (2004)

Abu-Khalaf, N., Agus, F., Alkan, S., Alvarez, C., Ampratwum, D., Atiku, A., ...

(1.) P. Kumar and K. Dewangan. Deflection and Contact Characteristics of a Power Tiller Tyre. (January 2004). ...(2.) S. Li and Y. Lin. Modeling a Single-stage Hydrocyclone for Potato Starch...

Kinematic dispersion effects of hillslope velocities (2004)

Saco, P. M., Kumar, P.

When the flow parameters, such as celerity and hydrodynamic coefficient, are allowed to vary spatially within a basin, three mechanisms, namely, geomorphologic, kinematic, and hydrodynamic...

Studies on Transport Phenomena during Directional Solidification of a Noneutectic Binary Solution Cooled from the Top (2003)

Kumar, P, Chakraborty, S, Srinivasan, K, Dutta, P

In this article, we investigate the effects of laminar natural convection on directional solidification of binary fluids with noneutectic compositions when cooled and solidified from the top. The...

Studies on Transport Phenomena during Directional Solidification of a Noneutectic Binary Solution Cooled from the Top (2003)

Kumar, P, Chakraborty, S, Srinivasan, K

In this article, we investigate the effects of laminar natural convection on directional solidification of binary fluids with noneutectic compositions when cooled and solidified from the top. The...

Screening for T cell-eliciting proteins of Japanese encephalitis virus in a healthy JE-endemic human cohort using recombinant baculovirus-infected insect cell preparations (2003)

Kumar, P, Uchil, PD, Sulochana, P, Nirmala, G, Chandrashekar, R, Haridattatreya, M, ...

The analysis of cell-mediated immune responses in virus-exposed but healthy individuals may contribute to define the features of the T cell response associated with resistance. We report, for the...

Studies on turbulent momentum, heat and species transport during binary alloy solidification in a top-cooled rectangular cavity (2003)

Chakraborty, S, Chakraborty, N, Kumar, P, Dutta, P

A two-dimensional transient fixed-grid enthalpy-based numerical method is developed to analyze the effects of turbulent transport during a binary alloy solidification process. Turbulence effects are...

Studies on Transport Phenomena during Directional Solidification of a Noneutectic Binary Solution Cooled from the Top (2003)

Kumar, P, Chakraborty, S, Srinivasan, K, Dutta, P

In this article, we investigate the effects of laminar natural convection on directional solidification of binary fluids with noneutectic compositions when cooled and solidified from the top. The...

Annual risk of tuberculous infection in Khammam a tribal district of Andhra Pradesh (2003)

Chadha, V.K., Banerjee, A., Ibrahim, M., Jagnatha, P.S., Kumar, P.

A tuberculin survey to estimate annual risk of tuberculosis was conducted in Khammam tribal district during 2001-2002. A total of 8637 children were test-read - 2991 without BCG scar and 5442 with...

Defaults among tuberculosis patients treated under DOTS in Bangalore city :search for solution (2003)

Vijay, Sophia, Balasangameswara, V.H., Jagannatha, P.S., Saroja, V.N., Kumar, P.

Revised National Tuberculosis Control Programme emphasizing on DOTS in the urban was set-up in Bangalore Mahanagar Palike. The objective was to identify socio-demographic and treatment related risk...

Studies on turbulent momentum, heat and species transport during binary alloy solidification in a top-cooled rectangular cavity (2003)

Chakraborty, S, Chakraborty, N, Kumar, P, Dutta, P

A two-dimensional transient fixed-grid enthalpy-based numerical method is developed to analyze the effects of turbulent transport during a binary alloy solidification process. Turbulence effects are...

Studies on Transport Phenomena during Directional Solidification of a Noneutectic Binary Solution Cooled from the Top (2003)

Kumar, P, Chakraborty, S, Srinivasan, K

In this article, we investigate the effects of laminar natural convection on directional solidification of binary fluids with noneutectic compositions when cooled and solidified from the top. The...

The X-ray characterization of Bi2Sr2CaCu2O8+x single crystals grown by different methods (2003)

Bdikin, I. K., Maljuk, A. N., Kulakov, A. B., Lin, C. T., Kumar, P., Kumar, B., ...

We report on results of systematic X-ray investigations of the Bi2Sr2CaCU2O8+x (2212) single crystals grown by slow cooling, top seeded solution growth and travelling solvent floating zone (TSFZ)...

Screening for T cell-eliciting proteins of Japanese encephalitis virus in a healthy JE-endemic human cohort using recombinant baculovirus-infected insect cell preparations (2003)

Kumar, P, Uchil, PD, Sulochana, P, Nirmala, G, Chandrashekar, R, Haridattatreya, M, ...

The analysis of cell-mediated immune responses in virus-exposed but healthy individuals may contribute to define the features of the T cell response associated with resistance. We report, for the...

Allelic loss of cyclophilin 40, an estrogen receptor-associated immunophilin, in breast carcinomas (2001)

Ward, BK, Kumar, P, Turbett, GR, Edmondston, JE, Papadimitriou, JM, Laing, NG, ...

Purpose: Cyclophilin 40 (CyP40) is an estrogen receptor-associated protein which appears to modify receptor function. The aim of this study was to determine the extent of allelic loss at the CyP40...

Human cyclophilin 40 is a heat shock protein that exhibits altered intracellular localization following heat shock (2001)

Mark, PJ, Ward, BK, Kumar, P, Lahooti, H, Minchin, RF, Ratajczak, T

The unactivated steroid receptors are chaperoned into a conformation that is optimal for binding hormone by a number of heat shock proteins, including Hsp90, Hsp70, Hsp40, and the immunophilin,...

Regulation of the Hsp90-binding immunophilin, cyclophilin 40, is mediated by multiple sites for CA-binding protein (GABP) (2001)

Kumar, P, Ward, BK, Minchin, RF, Ratajczak, T

Within steroid receptor heterocomplexes the large tetraticopeptide repeat-containing immunophilins, cyclophilin 40 (CyP40), FKBP51, and FKBP52, target a common interaction site in heat shock protein...

Estradiol-regulated expression of the immunophilins cyclophilin 40 and FKBP52 in MCF-7 breast cancer cells (2001)

Kumar, P, Mark, PJ, Ward, BK, Minchin, RF, Ratajczak, T

The immunophilins, cyclophilin 40 (CyP40) and FKBP52, are associated with the unactivated estrogen receptor in mutually exclusive heterocomplexes and may differentially modulate receptor activity, We...

Premature calvarial synostosis and epidermal hyperplasia (Beare-Stevenson syndrome-like anomalies) resulting from a P250R missense mutation in the gene encoding fibroblast growth factor receptor 3 (2001)

Roscioli, T, Flanagan, S, Mortimore, RJ, Kumar, P, Weedon, D, Masel, J, ...

We report on a patient with a severe premature calvarial synostosis and epidermal hyperplasia. The phenotype was consistent with that of a mild presentation of Beare-Stevenson syndrome but molecular...

Excitation of multiple quantum coherences by a single nonselective radiofrequency pulse due to the breakdown of the high-field approximation (1996)

Kumar, P

Multiple quantum coherences are created by a single nonselective pulse from the equilibrium density matrix when the high-field approximation breaks down. In this situation the equilibrium density...

Excitation of multiple quantum coherences by a single nonselective radiofrequency pulse due to the breakdown of the high-field approximation (1996)

Kumar, P

Multiple quantum coherences are created by a single nonselective pulse from the equilibrium density matrix when the high-field approximation breaks down. In this situation the equilibrium density...

Effect of Dipolar Cross Correlations on the Transverse Relaxation of Single- and Multiple-Quantum Coherences in Strongly Coupled Spin Systems (1995)

Kumar, P, Kumar, Anil

The effect of dipolar cross correlations and strong coupling in transverse relaxation of single- and multiple-quantum coherences is investigated for a homonuclear ABX spin system. Analytical...

Effect of Dipolar Cross Correlations on the Transverse Relaxation of Single- and Multiple-Quantum Coherences in Strongly Coupled Spin Systems (1995)

Kumar, P, Kumar, Anil

The effect of dipolar cross correlations and strong coupling in transverse relaxation of single- and multiple-quantum coherences is investigated for a homonuclear ABX spin system. Analytical...

SHEAR BEHAVIOUR OF UNIDIRECTIONAL GFRP AND CFRP AT HIGH STRAIN RATES (1988)

Kumar, P., Rai, B.

The dynamic in-plane shear stress-strain behaviour of unidirectional GFRP (glass fibre reinforced plastic) and CFRP (carbon fibre reinforced plastic) has been studied at high strain rates of about...

SHEAR BEHAVIOUR OF UNIDIRECTIONAL GFRP AND CFRP AT HIGH STRAIN RATES (1988)

Kumar, P., Rai, B.

The dynamic in-plane shear stress-strain behaviour of unidirectional GFRP (glass fibre reinforced plastic) and CFRP (carbon fibre reinforced plastic) has been studied at high strain rates of about...

SHEAR BEHAVIOUR OF UNIDIRECTIONAL GFRP AND CFRP AT HIGH STRAIN RATES (1988)

Kumar, P., Rai, B.

The dynamic in-plane shear stress-strain behaviour of unidirectional GFRP (glass fibre reinforced plastic) and CFRP (carbon fibre reinforced plastic) has been studied at high strain rates of about...