A. Bhattacharya

Publication List Details

Period

1988 - 2008

Number

84

Co-Authors

A Study on the Structure Functions and the radius of the Nucleons (2008)

Bhattacharya, A., Sagari, A., Chakrabarti, B., Mani, S.

We have investigated the properties of the structure functions of the nucleons in the context of the statistical model using only the radius parameter of the respective nucleons. The radius of the...

Health Benefits of Tea Consumption (2007)

VK Sharma, A Bhattacharya, A Kumar, HK Sharma

Tea is the most common beverage after water. It is extracted from the leaves of Camellia sinensis   (family: Theaceae). It is consumed in different forms, namely, oolong, green, black and Ilex tea...

The metal-insulator transition and its relation to magnetic structure in (LaMnO3)2n/(SrMnO3)n superlattices (2007)

Bhattacharya, A., May, S. J., Warusawithana, M., Zhai, X., Shah, A. B., ...

Superlattices of (LaMnO3)2n/(SrMnO3)n (n=1 to 5), composed of the insulators LaMnO3 and SrMnO3, undergo a metal-insulator transition as a function of n, being metallic for n=3. Measurements of...

Health Benefits of Tea Consumption (2007)

Bhattacharya, A, Kumar, A, Sharma, H K

Tea is the most common beverage after water. It is extracted from the leaves of Camellia sinensis (family: Theaceae). It is consumed in different forms, namely, oolong, green, black and Ilex tea...

Magnetically asymmetric interfaces in a (LaMnO$_3$)/(SrMnO$_3$) superlattice due to structural asymmetries (2007)

May, S. J., Shah, A. B., Fitzsimmons, M. R., Zuo, J. M., Zhai, X., ...

Polarized neutron reflectivity measurements of a ferromagnetic [(LaMnO$_3$)$_{11.8}$/(SrMnO$_3$)$_{4.4}$]$_6$ superlattice reveal a modulated magnetic structure with an enhanced magnetization at the...

Viscous spin exchange torque on precessional magnetization in $(\mathrm{LaMnO}_3)_{2n}/(\mathrm{SrMnO}_3)_{n}$ superlattices (2007)

Zhao, H. B., Smith, K. J., Fan, Y., Lüpke, G., Bhattacharya, A., Bader, S. D., ...

Photoinduced magnetization dynamics is investigated in chemically ordered $(\mathrm{LaMnO}_3)_{2n}/(\mathrm{SrMnO}_3)_n$ superlattices using the time-resolved magneto-optic Kerr effect. A monotonic...

On some properties of Exotic Baryons in Quasi particle diquark model (2006)

Bhattacharya, A., Chakrabarti, B., Mani, S., Banerjee, S. N.

The properties of the Theta^{+} and Xi^{--}_{3/2} exotic baryons have been investigated in the framework of diquark- diquark-antiquark system. A model for diquark suggested in an analogy with the...

Properties of proton in diquark model (2006)

Bhattacharya, A., Banerjee, S. N., Chakraborti, B., Banerjee, S.

The properties of the proton has been investigated considering a proton as diquark-quark system. A model for diquark has been suggested in an analogy with the quasi-particle in a crystal lattice. The...

A Study on the structure of proton (2006)

Bhattacharya, A., Banerjee, S. N., Chakraborti, B., Banerjee, S.

The structure function of the proton has been investigated and has been found to possess the power law behaviour in conformity with the empirical fits to the experimental findings. We have estimated...

Mesoproterozoic rifting and Pan-African continental collision in SE India: evidence from the Khariar alkaline complex (2006)

Upadhyay, D., Raith, M., Mezger, K., Bhattacharya, A., Kinny, Peter

The suture zone between the Bhandara craton and the granulite-facies rocks of the Eastern Ghats Province in SE India contains a number of deformed alkaline and tholeiitic intrusives. The Khariar...

Mesoproterozoic rifting and Pan-African continental collision in SE India: evidence from the Khariar alkaline complex (2006)

Upadhyay, D., Raith, M., Mezger, K., Bhattacharya, A., Kinny, Peter

The suture zone between the Bhandara craton and the granulite-facies rocks of the Eastern Ghats Province in SE India contains a number of deformed alkaline and tholeiitic intrusives. The Khariar...

Mesoproterozoic rifting and Pan-African continental collision in SE India: evidence from the Khariar alkaline complex (2006)

Upadhyay, D., Raith, M., Mezger, K., Bhattacharya, A., Kinny, Peter

The suture zone between the Bhandara craton and the granulite-facies rocks of the Eastern Ghats Province in SE India contains a number of deformed alkaline and tholeiitic intrusives. The Khariar...

Electrostatic Tuning of the Superconductor-Insulator Transition in Two Dimensions (2005)

Parendo, Kevin A., Bhattacharya, A., Eblen-Zayas, M., Staley, N. E., Goldman, A. M.

Superconductivity has been induced in insulating ultra-thin films of amorphous bismuth using the electric field effect. The screening of electron-electron interaction was found to increase with...

Ambipolar gate effect and low temperature magnetoresistance of ultrathin La0.8Ca0.2MnO3 Films (2004)

Eblen-Zayas, M., Bhattacharya, A., Staley, N. E., Kobrinskii, A. L., Goldman, A. M.

Ultrathin La0.8Ca0.2MnO3 films have been measured in a field-effect geometry. The electric field due to the gate produces a large ambipolar decrease in resistance at low temperatures. This is...

Low-Temperature Glassy Response of Ultrathin Manganite Films to Electric and Magnetic Fields (2004)

Bhattacharya, A., Eblen-Zayas, M., Staley, N. E., Kobrinskii, A. L., Goldman, A. M.

The glassy response of thin films of La0.8Ca0.2MnO3 to external magnetic and gated electrostatic fields in a field-effect geometry has been studied at low temperatures. A hierarchical response with...

Anomalous Parallel Field Negative Magnetoresistance in Ultrathin Films Near the Superconductor-Insulator Transition (2004)

Parendo, Kevin A., Hernandez, L. M., Bhattacharya, A., Goldman, A. M.

A parallel field negative magnetoresistance has been found in quench-condensed ultrathin films of amorphous bismuth in the immediate vicinity of the thickness-tuned superconductor-insulator...

Estimation of Los Rates and Angles using EKF from Noisy Seeker Measurements (2004)

Ananthasayanam, MR, Sarkar, AK, Vohra, Prashant, Bhattacharya, A, Srivastava, R

This paper deals with estimation of Line Of Sight rates and angles of evader with respect to pursuer from available noisy active seeker measurements. During terminal guidance, on board seeker of...

ProGreSS: SIMULTANEOUS SEARCHING OF PROTEIN DATABASES BY SEQUENCE AND STRUCTURE (2003)

A. Bhattacharya, T. Can, T. Kahveci, A. K. Singh

We consider the problem of similarity searches on protein databases based on both sequence and structure information simultaneously. Our program extracts feature vectors from both the sequence and...

Parallel Magnetic Field Induced Glass-Like Behavior of Disordered Ultrathin Films (2001)

Hernandez, L. M., Bhattacharya, A., Parendo, K. A., Goldman, A. M.

Dramatic glass-like behavior involving nonexponential relaxation of in-plane electrical conduction, has been induced in quench-condensed ultrathin amorphous Bi films by the application of a parallel...

Magnetic Field Scaling of the Conductance of Epitaxial Cuprate-Manganite Bilayers (2001)

Kraus, P. A., Bhattacharya, A., Goldman, A. M.

Conductance-voltage characteristics of epitaxial interfaces between oxide ferromagnets and oxide superconductors have been measured as a function of temperature and magnetic field. Their functional...

Oscillatory Exchange Coupling and Positive Magnetoresistance in Epitaxial Oxide Heterostructures (2000)

Nikolaev, K. R., Dobin, A. Yu., Krivorotov, I. N., Cooley, W. K., Bhattacharya, A., Kobrinskii, A. L., ...

Oscillations in the exchange coupling between ferromagnetic $La_{2/3}Ba_{1/3}MnO_3$ layers with paramagnetic $LaNiO_3$ spacer layer thickness has been observed in epitaxial heterostructures of the...

Thermodynamics of target peptide recognition by calmodulin and a calmodulin analogue: implications for the role of the central linker (1999)

Moorthy, AK, Gopal, B, Satish, PR, Bhattacharya, S, Bhattacharya, A, Murthy, MRN, ...

The thermodynamics of interaction of two model peptides melittin and mastoparan with bovine brain calmodulin (CAM) and a smaller CAM analogue, a calcium binding protein from Entamoeba histolytica...

Crack Tip Opening Displacement in Relatively High Toughness Materials. (1998)

Bhattacharya, A.

Rigid body rotation near the tip of a crack is used as the base concept in presenting a theoretical model of crack tip opening displacement; the relation is proposed to model the effect of three...

Rotation at the Crack Tip and COD of Mode I Crack in Anisotropic Plate. (1996)

Bhattacharya, A.

Rigid body rotation is obtained at the points near crack tip of mode I crack in infinite anisotropic plate. Using Lekhnitskii's complex analysis procedure the rotation is expressed in terms of...

Interface structures of InGaAs/InGaAsP/InGaP quantum well laser diodes grown by metalorganic chemical vapor deposition on GaAs substrates (1996)

Bhattacharya, A., Mawst, Luke J., Nayak, S., Li, J., Kuech, Thomas F.

This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying...

Single-frequency, single-spatial-mode ROW-DFB diode laser arrays (1996)

Nesnidal, M.P., Mawst, Luke J., Bhattacharya, A., Botez, Dan, DiMarco, L., Connolly, J.C., ...

This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying...

High continuous wave output power InGaAs/InGaAsP/InGaP diode lasers: effect of substrate misorientation (1995)

Mawst, Luke J., Bhattacharya, A., Nesnidal, M.P., Lopez, James, Botez, Dan, Morris, J.A., ...

This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying...

MAGNETIC INTERACTIONS IN HIGH-Tc SUPERCONDUCTORS (1988)

Wang, C., Sterne, P., Mcqueen, P., Bhattacharya, A.

The failures of the band theory to stabilize the observed antiferromagnetic ground state in La2CuO4 are analyzed based on our understanding of the Mott insulators and of the heavy fermion...

MAGNETIC INTERACTIONS IN HIGH-Tc SUPERCONDUCTORS (1988)

Wang, C., Sterne, P., Mcqueen, P., Bhattacharya, A.

The failures of the band theory to stabilize the observed antiferromagnetic ground state in La2CuO4 are analyzed based on our understanding of the Mott insulators and of the heavy fermion...

MAGNETIC INTERACTIONS IN HIGH-Tc SUPERCONDUCTORS (1988)

Wang, C., Sterne, P., Mcqueen, P., Bhattacharya, A.

The failures of the band theory to stabilize the observed antiferromagnetic ground state in La2CuO4 are analyzed based on our understanding of the Mott insulators and of the heavy fermion...

Functional interaction between a RARE and an AP-2 binding site in the regulation of the human HOX A4 gene promoter.

Doerksen, L F, Bhattacharya, A, Kannan, P, Pratt, D, Tainsky, M A

HOX A genes are induced in a temporal fashion after retinoic acid (RA) treatment in non-N-ras-transformed PA-1 human teratcarcinoma cells. However, In N-ras-transformed PA-1 cells, RA-Induced...

Experimental Determination and System Level Analysis of Essential Genes in Escherichia coli MG1655

Gerdes, S. Y., Scholle, M. D., Campbell, J. W., Balázsi, G., Ravasz, E., Daugherty, M. D., ...

Defining the gene products that play an essential role in an organism's functional repertoire is vital to understanding the system level organization of living cells. We used a genetic footprinting...

Replication initiates at multiple dispersed sites in the ribosomal DNA plasmid of the protozoan parasite Entamoeba histolytica.

Dhar, S K, Choudhury, N R, Mittal, V, Bhattacharya, A, Bhattacharya, S

In the protozoan parasite Entamoeba histolytica (which causes amoebiasis in humans), the rRNA genes (rDNA) in the nucleus are carried on an extrachromosomal circular plasmid. For strain HM-1:IMSS,...

Modulation of a surface antigen of Entamoeba histolytica in response to bacteria.

Bhattacharya, A, Ghildyal, R, Prasad, J, Bhattacharya, S, Diamond, L S

Changes in the cell surface of Entamoeba histolytica, a human intestinal parasite and the causative agent of amebic dysentery, were examined with a monoclonal antibody, 2D7.10, which selectively...

Characterization of a monoclonal antibody that selectively recognizes a subset of Entamoeba histolytica isolates.

Bhattacharya, A, Ghildyal, R, Bhattacharya, S, Diamond, L S

Monoclonal antibody 2D7.10 recognized an antigen present in seven of nine isolates of axenically cultured Entamoeba histolytica and absent in all other Entamoeba isolates studied. The antigen was...

Membrane modification differentially affects the binding of the lactogenic hormones human growth hormone and ovine prolactin.

Bhattacharya, A, Vonderhaar, B K

Human growth hormone (hGH) and ovine prolactin (oPRL) are both lactogenic as defined by their ability to induce milk-protein synthesis in vitro in the presence of insulin and hydrocortisone. At...

Phospholipid methylation stimulates lactogenic binding in mouse mammary gland membranes.

Bhattacharya, A, Vonderhaar, B K

Addition of the methyl donor S-adenosyl-L-methionine to membranes prepared from mammary glands of lactating mice results in increased binding of 25I-labeled human growth hormone to the lactogenic...

Induction of N-acetylglucosamine kinase in yeast (Short Communication)

Bhattacharya, A., Puri, M., Datta, A.

The presence of N-acetylglucosamine is essential for the induced synthesis of N-acetylglucosamine kinase in Candida albicans. The enzyme synthesis stops and its concentration in the cells declines...

Characterization of the biochemical properties of the human Upf1 gene product that is involved in nonsense-mediated mRNA decay.

Bhattacharya, A, Czaplinski, K, Trifillis, P, He, F, Jacobson, A, Peltz, S W

The Upf1 protein in yeast has been implicated in the modulation of efficient translation termination as well as in the accelerated turnover of mRNAs containing premature stop codons, a phenomenon...

Lead effects on postural balance of children.

Bhattacharya, A, Shukla, R, Bornschein, R L, Dietrich, K N, Keith, R

The postural sway responses of 63 children with a mean age of 5.74 years were quantified with a Force Platform technique. The average maximum (max) blood lead (PbB) of these children during the first...

Functional interaction between a RARE and an AP-2 binding site in the regulation of the human HOX A4 gene promoter.

Doerksen, L F, Bhattacharya, A, Kannan, P, Pratt, D, Tainsky, M A

HOX A genes are induced in a temporal fashion after retinoic acid (RA) treatment in non-N-ras-transformed PA-1 human teratcarcinoma cells. However, In N-ras-transformed PA-1 cells, RA-Induced...

Experimental Determination and System Level Analysis of Essential Genes in Escherichia coli MG1655

Gerdes, S. Y., Scholle, M. D., Campbell, J. W., Balázsi, G., Ravasz, E., Daugherty, M. D., ...

Defining the gene products that play an essential role in an organism's functional repertoire is vital to understanding the system level organization of living cells. We used a genetic footprinting...

Replication initiates at multiple dispersed sites in the ribosomal DNA plasmid of the protozoan parasite Entamoeba histolytica.

Dhar, S K, Choudhury, N R, Mittal, V, Bhattacharya, A, Bhattacharya, S

In the protozoan parasite Entamoeba histolytica (which causes amoebiasis in humans), the rRNA genes (rDNA) in the nucleus are carried on an extrachromosomal circular plasmid. For strain HM-1:IMSS,...

Modulation of a surface antigen of Entamoeba histolytica in response to bacteria.

Bhattacharya, A, Ghildyal, R, Prasad, J, Bhattacharya, S, Diamond, L S

Changes in the cell surface of Entamoeba histolytica, a human intestinal parasite and the causative agent of amebic dysentery, were examined with a monoclonal antibody, 2D7.10, which selectively...

Characterization of a monoclonal antibody that selectively recognizes a subset of Entamoeba histolytica isolates.

Bhattacharya, A, Ghildyal, R, Bhattacharya, S, Diamond, L S

Monoclonal antibody 2D7.10 recognized an antigen present in seven of nine isolates of axenically cultured Entamoeba histolytica and absent in all other Entamoeba isolates studied. The antigen was...

Membrane modification differentially affects the binding of the lactogenic hormones human growth hormone and ovine prolactin.

Bhattacharya, A, Vonderhaar, B K

Human growth hormone (hGH) and ovine prolactin (oPRL) are both lactogenic as defined by their ability to induce milk-protein synthesis in vitro in the presence of insulin and hydrocortisone. At...

Phospholipid methylation stimulates lactogenic binding in mouse mammary gland membranes.

Bhattacharya, A, Vonderhaar, B K

Addition of the methyl donor S-adenosyl-L-methionine to membranes prepared from mammary glands of lactating mice results in increased binding of 25I-labeled human growth hormone to the lactogenic...

Induction of N-acetylglucosamine kinase in yeast (Short Communication)

Bhattacharya, A., Puri, M., Datta, A.

The presence of N-acetylglucosamine is essential for the induced synthesis of N-acetylglucosamine kinase in Candida albicans. The enzyme synthesis stops and its concentration in the cells declines...

Characterization of the biochemical properties of the human Upf1 gene product that is involved in nonsense-mediated mRNA decay.

Bhattacharya, A, Czaplinski, K, Trifillis, P, He, F, Jacobson, A, Peltz, S W

The Upf1 protein in yeast has been implicated in the modulation of efficient translation termination as well as in the accelerated turnover of mRNAs containing premature stop codons, a phenomenon...