Saurabh Gupta

Rigid Rotor as a Toy Model for Hodge Theory (2009)

Gupta, Saurabh, Malik, R. P.

We apply the superfield approach to the toy model of a rigid rotor and show the existence of the nilpotent and absolutely anticommuting Becchi-Rouet-Stora-Tyutin (BRST) and anti-BRST symmetry...

Study and Design of a Zero Voltage Switched Boost Converter (2009)

Gupta, Saurabh, Shrivastava, Rahul

We study theoretical circuit operation of zero voltage switching over the basic premise of boost converters (step-up dc chopper circuits). Zero-voltage switching technique is studied which, in...

Crossing Minimization in k-layer graphs (2009)

Gupta, Saurabh

The crossing minimization problem in graphs has been extensively studied for the case when graphs are to be embedded on two layers. There are many well known heuristics for the 2-layer crossing...

A field-theoretic model for Hodge theory (2008)

Gupta, Saurabh, Malik, R. P.

We demonstrate that the four (3 + 1)-dimensional free Abelian 2-form gauge theory presents a tractable field theoretical model for the Hodge theory where the well-defined symmetry transformations...

On the (anti-)BRST invariant Lagrangian densities of the Abelian 2-form gauge theory (2008)

Gupta, Saurabh, Malik, R. P.

We demonstrate that the known off-shell nilpotent (i.e. s_{(a)b}^2 = 0) and anticommuting (i.e. s_b s_{ab} + s_{ab} s_b = 0) Becchi-Rouet-Stora-Tyutin (BRST) transformations (s_b) and anti-BRST...

Joint Performance Evaluation and Optimization of Two CFD Codes on Commodity Clusters (2008)

Raymond P. Lebeau, Pavan Kristipati, Saurabh Gupta, Hua Chen, P. George Huang

The performance analysis of computational fluid dynamics code can yield unexpected results, and translating the performance data into code improvements is not always a straightforward task. A...

Joint Performance Evaluation and Optimization of Two CFD Codes on Commodity Clusters (2008)

Raymond P. Lebeau, Pavan Kristipati, Saurabh Gupta, Hua Chen

The performance analysis of computational fluid dynamics code can yield unexpected results, and translating the performance data into code improvements is not always a straightforward task. A...

Detailed online quizzes: a tool to enhance learning experience in quantitative business courses (2008)

Kale, Rahul, Fadil, Paul A., Gupta, Saurabh

This article describes the development and use of detailed online quizzes to enhance student performance and course experience. The instructor�s situation is very typical of a regional business...

The associations between tricuspid annular plane systolic excursion (TAPSE), ventricular dyssynchrony, and ventricular interaction in heart failure patients (2008)

Gupta, Saurabh, Khan, Farman, Shapiro, Mia, Weeks, Sarah G., Litwin, Sheldon E., Michaels, Andrew D.

Aims Ventricular interactions may be mediated by loading conditions and biventricular timing and coordination. We sought to understand the relationships between right (RV) and left ventricular (LV)...

Pseudo-Hermitian Interaction in Relativistic Quantum Mechanics (2006)

Mandal, Bhabani Prasad, Gupta, Saurabh

We study the pseudo-Hermitian interaction in relativistic quantum mechanics by considering a couple of examples. In both systems the energy spectrum is completely real and all the other features of...

High hole and electron mobilities using Strained Si/Strained Ge heterostructures (2003)

Gupta, Saurabh, Lee, Minjoo L., Leitz, Christopher W., Fitzgerald, Eugene A.

PMOS and NMOS mobility characteristics of the dual channel (strained Si/strained Ge) heterostructure have been reviewed. It is shown that the dual channel heterostructure can provide substantially...

High hole and electron mobilities using Strained Si/Strained Ge heterostructures (2003)

Gupta, Saurabh, Lee, Minjoo L., Leitz, Christopher W., Fitzgerald, Eugene A.

PMOS and NMOS mobility characteristics of the dual channel (strained Si/strained Ge) heterostructure have been reviewed. It is shown that the dual channel heterostructure can provide substantially...

Selective Catalytic Reduction (SCR) of nitric oxide with ammonia using Cu-ZSM-5 and Va-based honeycomb monolith catalysts: effect of H2 pretreatment, NH3-to-NO ratio, O2, and space velocity (2003)

Gupta, Saurabh

In this work, the steady-state performance of zeolite-based (Cu-ZSM-5) and vanadium-based honeycomb monolith catalysts was investigated in the selective catalytic reduction process (SCR) for NO...

Selective Catalytic Reduction (SCR) of nitric oxide with ammonia using Cu-ZSM-5 and Va-based honeycomb monolith catalysts: effect of H2 pretreatment, NH3-to-NO ratio, O2, and space velocity (2003)

Gupta, Saurabh

In this work, the steady-state performance of zeolite-based (Cu-ZSM-5) and vanadium-based honeycomb monolith catalysts was investigated in the selective catalytic reduction process (SCR) for NO...

Selective Catalytic Reduction (SCR) of nitric oxide with ammonia using Cu-ZSM-5 and Va-based honeycomb monolith catalysts: effect of H2 pretreatment, NH3-to-NO ratio, O2, and space velocity (2003)

Gupta, Saurabh

In this work, the steady-state performance of zeolite-based (Cu-ZSM-5) and vanadium-based honeycomb monolith catalysts was investigated in the selective catalytic reduction process (SCR) for NO...

Selective Catalytic Reduction (SCR) of nitric oxide with ammonia using Cu-ZSM-5 and Va-based honeycomb monolith catalysts: effect of H2 pretreatment, NH3-to-NO ratio, O2, and space velocity (2003)

Gupta, Saurabh

In this work, the steady-state performance of zeolite-based (Cu-ZSM-5) and vanadium-based honeycomb monolith catalysts was investigated in the selective catalytic reduction process (SCR) for NO...

Selective Catalytic Reduction (SCR) of nitric oxide with ammonia using Cu-ZSM-5 and Va-based honeycomb monolith catalysts: effect of H2 pretreatment, NH3-to-NO ratio, O2, and space velocity (2003)

Gupta, Saurabh

In this work, the steady-state performance of zeolite-based (Cu-ZSM-5) and vanadium-based honeycomb monolith catalysts was investigated in the selective catalytic reduction process (SCR) for NO...

Selective Catalytic Reduction (SCR) of nitric oxide with ammonia using Cu-ZSM-5 and Va-based honeycomb monolith catalysts: effect of H2 pretreatment, NH3-to-NO ratio, O2, and space velocity (2003)

Gupta, Saurabh

In this work, the steady-state performance of zeolite-based (Cu-ZSM-5) and vanadium-based honeycomb monolith catalysts was investigated in the selective catalytic reduction process (SCR) for NO...

Selective Catalytic Reduction (SCR) of nitric oxide with ammonia using Cu-ZSM-5 and Va-based honeycomb monolith catalysts: effect of H2 pretreatment, NH3-to-NO ratio, O2, and space velocity (2003)

Gupta, Saurabh

In this work, the steady-state performance of zeolite-based (Cu-ZSM-5) and vanadium-based honeycomb monolith catalysts was investigated in the selective catalytic reduction process (SCR) for NO...

Selective Catalytic Reduction (SCR) of nitric oxide with ammonia using Cu-ZSM-5 and Va-based honeycomb monolith catalysts: effect of H2 pretreatment, NH3-to-NO ratio, O2, and space velocity (2003)

Gupta, Saurabh

In this work, the steady-state performance of zeolite-based (Cu-ZSM-5) and vanadium-based honeycomb monolith catalysts was investigated in the selective catalytic reduction process (SCR) for NO...

Selective Catalytic Reduction (SCR) of nitric oxide with ammonia using Cu-ZSM-5 and Va-based honeycomb monolith catalysts: effect of H2 pretreatment, NH3-to-NO ratio, O2, and space velocity (2003)

Gupta, Saurabh

In this work, the steady-state performance of zeolite-based (Cu-ZSM-5) and vanadium-based honeycomb monolith catalysts was investigated in the selective catalytic reduction process (SCR) for NO...

Product Family-Based Assembly Sequence Design Methodology (2002)

Gupta, Saurabh, Krishnan, Viswanathan

Efforts taken by manufacturing companies to meet the increasing demand for product variety often lead to a proliferation of subassemblies. In this paper, we show that careful design of product...

Product Family-Based Assembly Sequence Design Methodology (2002)

Gupta, Saurabh, Krishnan, Viswanathan

Efforts taken by manufacturing companies to meet the increasing demand for product variety often lead to a proliferation of subassemblies. In this paper, we show that careful design of product...

Incorporation of Audio in Virtualized Reality (2000)

Saurabh Gupta, Sundar Vedula, Takeo Kanade

Virtualized Reality ™ is a visual medium that allows the user to view a scene from any viewpoint – independent of the physical limitations imposed on the cameras capturing the scene. However the...

Integrated Component And Supplier Selection For A Product Family (1999)

Saurabh Gupta, Viswanathan Krishnan

It is now widely acknowledged that product variety is an important source of competitive advantage for manufacturing firms. If not managed carefully, however, product variety may not be profitable to...

Maxillary Changes Under Conventional Dentures Opposing Mandibular Implant-Supported Fixed Prostheses (1998)

Gupta, Saurabh

This work was digitised and made available on open access by the University of Sydney, Faculty of Dentistry and Sydney eScholarship . It may only be used for the purposes of research and study. Where...

Maxillary Changes Under Conventional Dentures Opposing Mandibular Implant-Supported Fixed Prostheses (1998)

Gupta, Saurabh

This work was digitised and made available on open access by the University of Sydney, Faculty of Dentistry and Sydney eScholarship . It may only be used for the purposes of research and study. Where...

Product Family-Based Assembly Sequence Design Methodology (1996)

S. Gupta, Saurabh Gupta, Viswanathan Krishnan

1 1.1 Introduction Manufacturing companies face an increasing need to offer greater levels of product variety to meet the heterogeneous needs of customers in global markets [19]. While product...

Pharmacological characterisation of capsaicin-induced relaxations in human and porcine isolated arteries

Gupta, Saurabh, Lozano-Cuenca, Jair, Villalón, Carlos M., Vries, René, Garrelds, Ingrid M., Avezaat, Cees J.J., ...

Capsaicin, a pungent constituent from red chilli peppers, activates sensory nerve fibres via transient receptor potential vanilloid receptors type 1 (TRPV1) to release neuropeptides like calcitonin...