C.J. Umrigar: search on Z-Library

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1

Alleviation of the Fermion-Sign Problem by Optimization of Many-Body Wave Functions

Umrigar, C. J., Toulouse, Julien, Filippi, Claudia, Sorella, S., Hennig, R. G.

Journal:

Physical Review Letters

Year:

2007

Language:

english

File:

PDF, 192 KB

english, 2007

2

Optimized trial wave functions for quantum Monte Carlo calculations

Umrigar, C. J., Wilson, K. G., Wilkins, J. W.

Journal:

Physical Review Letters

Year:

1988

Language:

english

File:

PDF, 734 KB

english, 1988

3

Relationship of Kohn–Sham eigenvalues to excitation energies

A. Savin, C.J. Umrigar, Xavier Gonze

Journal:

Chemical Physics Letters

Year:

1998

Language:

english

File:

PDF, 72 KB

english, 1998

4

Two aspects of quantum monte carlo: Determination of accurate wavefunctions and determination of potential energy surfaces of molecules

Journal:

International Journal of Quantum Chemistry

Year:

1989

Language:

english

File:

PDF, 823 KB

english, 1989

5

HEAD LOSS AT MANHOLES IN SURCHARGED SEWER SYSTEMS

K H. Wang, T G. Cleveland, C. Towsley, D. Umrigar

Journal:

JAWRA Journal of the American Water Resources Association

Year:

1998

Language:

english

File:

PDF, 252 KB

english, 1998

6

Paleoclimate of the Kimmeridgian/Tithonian (Late Jurassic) world: II. Sensitivity tests comparing three different paleotopographic settings

George T. Moore, Lisa Cirbus Sloan, Darryl N. Hayashida, Natasha P. Umrigar

Journal:

Palaeogeography, Palaeoclimatology, Palaeoecology

Year:

1992

Language:

english

File:

PDF, 2.41 MB

english, 1992

7

Spectroscopic accuracy directly from quantum chemistry: Application to ground and excited states of beryllium dimer

Sharma, Sandeep, Yanai, Takeshi, Booth, George H., Umrigar, C. J., Chan, Garnet Kin-Lic

Journal:

The Journal of Chemical Physics

Year:

2014

Language:

english

File:

PDF, 574 KB

english, 2014

8

and LiTi

Umrigar, Cyrus, Ellis, D. E., Wang, Ding-Sheng, Krakauer, H., Posternak, M.

Journal:

Physical Review B

Year:

1982

Language:

english

File:

PDF, 919 KB

english, 1982

9

All-electron local-density and generalized-gradient calculations of the structural properties of semiconductors

Filippi, C., Singh, D. J., Umrigar, C. J.

Journal:

Physical Review B

Year:

1994

Language:

english

File:

PDF, 248 KB

english, 1994

10

Erratum: Diffusion Monte Carlo study of circular quantum dots [Phys. Rev. B 62, 8120 (2000)]

Pederiva, Francesco, Umrigar, C. J., Lipparini, E.

Journal:

Physical Review B

Year:

2003

Language:

english

File:

PDF, 15 KB

english, 2003

11

: Compton profile and electronic spectra

Umrigar, Cyrus, Ellis, D. E.

Journal:

Physical Review B

Year:

1980

Language:

english

File:

PDF, 737 KB

english, 1980

12

Fock’s expansion, Kato’s cusp conditions, and the exponential ansatz

Myers, Christopher R., Umrigar, Cyrus J., Sethna, James P., Morgan, John D.

Journal:

Physical Review A

Year:

1991

Language:

english

File:

PDF, 421 KB

english, 1991

13

Repulsive interaction of the helium atom with a metal surface

Manninen, M., Nørskov, J. K., Puska, M. J., Umrigar, Cyrus

Journal:

Physical Review B

Year:

1984

Language:

english

File:

PDF, 140 KB

english, 1984

14

Diffusion Monte Carlo study of circular quantum dots

Pederiva, Francesco, Umrigar, C. J., Lipparini, E.

Journal:

Physical Review B

Year:

2000

Language:

english

File:

PDF, 85 KB

english, 2000

15

All-electron study of gradient corrections to the local-density functional in metallic systems

Khein, Alexander, Singh, D. J., Umrigar, C. J.

Journal:

Physical Review B

Year:

1995

Language:

english

File:

PDF, 226 KB

english, 1995

16

Band model for the electronic structure of

Senbetu, L., Ikezi, H., Umrigar, C.

Journal:

Physical Review B

Year:

1985

Language:

english

File:

PDF, 288 KB

english, 1985

17

Incipient Wigner localization in circular quantum dots

Ghosal, Amit, Güçlü, A. D., Umrigar, C. J., Ullmo, Denis, Baranger, Harold U.

Journal:

Physical Review B

Year:

2007

Language:

english

File:

PDF, 23.26 MB

english, 2007

18

Study of the reaction paths for cleaner production of nitrochlorobenzenes using microwave irradiation

Umrigar, Vaishali, Chakraborty, Mousumi, Parikh, Parimal A.

Journal:

Chemical Engineering Research and Design

Year:

2017

Language:

english

File:

PDF, 1.01 MB

english, 2017

19

Chemical Modification of Waste Cotton Linters for Oil Spill Cleanup Application

Chattopadhyay, Debapriya, Umrigar, Keval

Journal:

Journal of the Institution of Engineers (India): Series E

Year:

2017

Language:

english

File:

PDF, 2.00 MB

english, 2017

20

Photogeneration and thermogeneration of carbonyl ylides: 1,3-dipolar cycloadditions of 2,3-diaryloxiranes to dipolarophiles

G.W. Griffin, J.P.K. Wong, A.A. Fahmi, P.P. Umrigar, A.J. Muller, S.N. Ege

Journal:

Journal of Photochemistry

Year:

1981

Language:

english

File:

PDF, 253 KB

english, 1981

21

Sensitized photo-oxidation of methyl-substituted cyclobutenes

GaryW. Griffin, GaryP. Kirschenheuter, PesiP. Umrigar

Journal:

Journal of Photochemistry

Year:

1984

Language:

english

File:

PDF, 76 KB

english, 1984

22

Generation and characterization of carbonyl ylides from pyrazolinone spirooxiranes

Pesi Umrigar, Gary W. Griffin, Barbara A. Lindig, Marye Anne Fox, Paritosh K. Das, Thomas M. Leslie, Anthony M. Trozzolo, Seyhan N. Eḡe, Anthony Thomas

Journal:

Journal of Photochemistry

Year:

1993

Language:

english

File:

PDF, 1.21 MB

english, 1993

23

Calculation of the helium diffraction from the reconstructed Au(110) surface

M. Manninen, J.K. Nørskov, Cyrus Umrigar

Journal:

Surface Science Letters

Year:

1982

Language:

english

File:

PDF, 387 KB

english, 1982

24

Calculation of helium diffraction from metal surfaces

Mervi Karikorpi, M. Manninen, Cyrus Umrigar

Journal:

Surface Science Letters

Year:

1986

Language:

english

File:

PDF, 97 KB

english, 1986

25

Quantum Monte Carlo study of the cooperative binding of NO2 to fragment models of carbon nanotubes

John W. Lawson, Charles W. Bauschlicher Jr., Julien Toulouse, Claudia Filippi, C.J. Umrigar

Journal:

Chemical Physics Letters

Year:

2008

Language:

english

File:

PDF, 237 KB

english, 2008

26

The sensitized photooxygenation of methyl substituted 1,2-diphenylcyclobutenes

Gary W. Griffin, Gary P. Kirschenheuter, Caetan Vaz, Pesi P. Umrigar, David C. lankin, Siegfried Christensen

Journal:

Year:

1985

Language:

english

File:

PDF, 1.49 MB

english, 1985

27

Synthesis and properties of alternating copolymers of potential antitumor activity containing 5-fluorouracil

Pesi P. Umrigar, Shinichi Ohashi, George B. Butler

Journal:

Journal of Polymer Science Part A: Polymer Chemistry

Year:

1979

Language:

english

File:

PDF, 667 KB

english, 1979

28

Spin- and charge-density excitations in quantum dots via Quantum Monte Carlo simulation

Leonardo Colletti, Francesco Pederiva, Enrico Lipparini, Cyrus J. Umrigar

Journal:

physica status solidi (b)

Year:

2007

Language:

english

File:

PDF, 439 KB

english, 2007

29

Improved Monte Carlo renormalization group method

Rajan Gupta, K. G. Wilson, C. Umrigar

Journal:

Journal of Statistical Physics

Year:

1986

Language:

english

File:

PDF, 196 KB

english, 1986

30

Hematometra in uterus didelphys with right hemivagina and right renal agenesis

C. N. Purandare, Rashna Umrigar, Vidya Bandukwalla, Nita Visarya, Nikhil Purandare

Journal:

The Journal of Obstetrics and Gynecology of India

Year:

2011

Language:

english

File:

PDF, 118 KB

english, 2011

31

Correlation-induced inhomogeneity in circular quantum dots

Ghosal, Amit, Güçlü, A. D., Umrigar, C. J., Ullmo, Denis, Baranger, Harold U.

Journal:

Year:

2006

Language:

english

File:

PDF, 299 KB

english, 2006

32

Investigation of excitation energies and Hund's rule in open shell quantum dots by diffusion Monte Carlo

L. Colletti, F. Pederiva, E. Lipparini, C.J. Umrigar

Journal:

The European Physical Journal B / Condensed Matter and Complex Systems

Year:

2002

Language:

english

File:

PDF, 180 KB

english, 2002

33

Structural resolution of the stereochemistry of a spirooxirane derived from an α-arylidene heterocyclic carbonyl. The crystal and molecular structure of 2-(p-chlorophenyl)-5-phenyl-7-methyl-1-oxa-5,6-diazaspiro[2.4]hept-6-en-4-one

Ronald J. Baker, David C. Lankin, Pesi P. Umrigar, Gary W. Griffin, Seyhan N. Ege, Katherine S. Ragone, Louis M. Trefonas

Journal:

Journal of Heterocyclic Chemistry

Year:

1983

File:

PDF, 322 KB

1983

34

Microwave Assisted Sulfonation of 2-Naphthol by Sulfuric Acid: Cleaner Production of Schaeffer's Acid

Umrigar, Vaishali M., Chakraborty, Mousumi, Parikh, Parimal A.

Journal:

Industrial & Engineering Chemistry Research

Year:

2007

Language:

english

File:

PDF, 154 KB

english, 2007

35

Electronic structure of intrinsic defects in crystalline germanium telluride

Edwards, Arthur, Pineda, Andrew, Schultz, Peter, Martin, Marcus, Thompson, Aidan, Hjalmarson, Harold, Umrigar, Cyrus

Journal:

Physical Review B

Year:

2006

Language:

english

File:

PDF, 1.59 MB

english, 2006

36

Pyrazolinone carbonyl ylides: novel photochemistry of oxiran and diazo-compounds

Eg?e, Seyhan N., Gess, E. Joseph, Thomas, Anthony, Umrigar, Pesi, Griffin, Gary W., Das, Paritosh K., Trozzolo, Anthony M., Leslie, Thomas M.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1980

Language:

english

File:

PDF, 319 KB

english, 1980

37

Semistochastic Projector Monte Carlo Method

Petruzielo, F. R., Holmes, A. A., Changlani, Hitesh J., Nightingale, M. P., Umrigar, C. J.

Journal:

Physical Review Letters

Year:

2012

Language:

english

File:

PDF, 226 KB

english, 2012

38

Questioning the existence of a unique ground-state structure for Si clusters

Hellmann, Waldemar, Hennig, R. G., Goedecker, Stefan, Umrigar, C. J., Delley, Bernard, Lenosky, T.

Journal:

Physical Review B

Year:

2007

Language:

english

File:

PDF, 311 KB

english, 2007

39

A clinical evaluation of techniques to determine the combined width of the maxillary anterior teeth and the maxillary central incisor

Forrest R. Scandrett, Paul E. Kerber, Zerxis R. Umrigar

Journal:

The Journal of Prosthetic Dentistry

Year:

1982

Language:

english

File:

PDF, 7.18 MB

english, 1982

40

Calculation of the helium diffraction from the reconstructed Au(110) surface

M. Manninen, J.K. Nørskov, Cyrus Umrigar

Journal:

Surface Science

Year:

1982

Language:

english

File:

PDF, 504 KB

english, 1982

41

Calculation of helium diffraction from metal surfaces

Mervi Karikorpi, M. Manninen, Cyrus Umrigar

Journal:

Surface Science

Year:

1986

Language:

english

File:

PDF, 804 KB

english, 1986

42

A diffusion Monte Carlo algorithm with very small time-step errors

Umrigar, C. J., Nightingale, M. P., Runge, K. J.

Journal:

The Journal of Chemical Physics

Year:

1993

Language:

english

File:

PDF, 2.21 MB

english, 1993

43

Energy landscape of silicon systems and its description by force fields, tight binding schemes, density functional methods, and quantum Monte Carlo methods

Ghasemi, S. Alireza, Amsler, Maximilian, Hennig, Richard G., Roy, Shantanu, Goedecker, Stefan, Lenosky, Thomas J., Umrigar, C. J., Genovese, Luigi, Morishita, Tetsuya, Nishio, Kengo

Journal:

Physical Review B

Year:

2010

Language:

english

File:

PDF, 484 KB

english, 2010

44

Zigzag Phase Transition in Quantum Wires

Mehta, Abhijit C., Umrigar, C. J., Meyer, Julia S., Baranger, Harold U.

Journal:

Physical Review Letters

Year:

2013

Language:

english

File:

PDF, 775 KB

english, 2013

45

Multiconfiguration wave functions for quantum Monte Carlo calculations of first-row diatomic molecules

Filippi, Claudia, Umrigar, C. J.

Journal:

The Journal of Chemical Physics

Year:

1996

Language:

english

File:

PDF, 562 KB

english, 1996

46

Basis set construction for molecular electronic structure theory: Natural orbital and Gauss–Slater basis for smooth pseudopotentials

Petruzielo, F. R., Toulouse, Julien, Umrigar, C. J.

Journal:

The Journal of Chemical Physics

Year:

2011

Language:

english

File:

PDF, 938 KB

english, 2011

47

Natural Orbital Functional for the Many-Electron Problem

Goedecker, S., Umrigar, C. J.

Journal:

Physical Review Letters

Year:

1998

Language:

english

File:

PDF, 142 KB

english, 1998

48

Microwave Irradiated Acetylation of p-Anisidine: A Step towards Green Chemistry

Chakraborty, Mousumi, Umrigar, Vaishali, Parikh, Parimal A.

Journal:

International Journal of Chemical Reactor Engineering

Year:

2008

Language:

english

File:

PDF, 659 KB

english, 2008

49

The pressure dependences of TiS 2 and TiSe 2 band structures

Benesh, G A, Woolley, A M, Umrigar, C

Journal:

Journal of Physics C Solid State Physics

Year:

1985

Language:

english

File:

PDF, 577 KB

english, 1985

50

Influence of the exchange-correlation potential in methods based on time-dependent density-functional theory

Bleiziffer, P., Heßelmann, A., Umrigar, C. J., Görling, Andreas

Journal:

Physical Review A

Year:

2013

Language:

english

File:

PDF, 259 KB

english, 2013

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