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1

Properties of the two-electron ionization ladder and related good quantum numbers

Yannis Komninos, Spyros Themelis, Michael Chrysos, Cleanthes A. Nicolaides

Journal:

International Journal of Quantum Chemistry

Year:

1993

Language:

english

File:

PDF, 434 KB

english, 1993

2

Quantum chemistry and its “ages”

Nicolaides, Cleanthes A.

Journal:

International Journal of Quantum Chemistry

Year:

2014

Language:

english

File:

PDF, 743 KB

english, 2014

3

On past and present scientific “mumbo-jumbo”

Nicolaides, Cleanthes A.

Journal:

American Journal of Physics

Year:

2006

Language:

english

File:

PDF, 349 KB

english, 2006

4

Comment on “Is radioactive decay really exponential?” by Aston P. J.

Nicolaides, Cleanthes A.

Journal:

EPL (Europhysics Letters)

Year:

2013

Language:

english

File:

PDF, 1.24 MB

english, 2013

5

Complex Stark eigenvalues via analytic continuation of real high-order perturbation series

Jeremiah N. Silverman, Cleanthes A. Nicolaides

Journal:

Chemical Physics Letters

Year:

1988

Language:

english

File:

PDF, 716 KB

english, 1988

6

A variational method for calculating the energies and widths of resonances

Cleanthes A. Nicolaides, Donald R. Beck

Journal:

Physics Letters A

Year:

1977

Language:

english

File:

PDF, 83 KB

english, 1977

7

dc-field tunneling of polyelectronic atoms and of negative ions: Computations based on models and on ab initio theory

Themelis, Spyros I., Nicolaides, Cleanthes A.

Journal:

Physical Review A

Year:

1994

Language:

english

File:

PDF, 130 KB

english, 1994

8

Quantum-mechanical versus semiclassical calculations of dc-field-induced tunneling rates for helium for field strengths in the range 0.067–1.0 a.u.

Themelis, Spyros I., Mercouris, Theodoros, Nicolaides, Cleanthes A.

Journal:

Physical Review A

Year:

1999

Language:

english

File:

PDF, 44 KB

english, 1999

9

On the violation of the exponential decay law in atomic physics: ab initio calculation of the time-dependence of the non-stationary state

Nicolaides, Cleanthes A, Mercouris, Theodoros

Journal:

Journal of Physics B Atomic Molecular and Optical Physics

Year:

1996

Language:

english

File:

PDF, 195 KB

english, 1996

10

D symmetry

Themelis, Spyros I., Nicolaides, Cleanthes A.

Journal:

Physical Review A

Year:

1994

Language:

english

File:

PDF, 149 KB

english, 1994

11

Theory of the resonances of the LoSurdo-Stark effect

Nicolaides, Cleanthes A., Themelis, Spyros I.

Journal:

Physical Review A

Year:

1992

Language:

english

File:

PDF, 425 KB

english, 1992

12

Nonperturbative theory and computation of the nonlinear response of He to dc and ac fields

Mercouris, Theodoros, Themelis, Spyros I., Nicolaides, Cleanthes A.

Journal:

Physical Review A

Year:

1999

Language:

english

File:

PDF, 164 KB

english, 1999

13

Dipole polarizabilities and hyperpolarizabilities of excited valence states of Be

Themelis, Spyros I., Nicolaides, Cleanthes A.

Journal:

Physical Review A

Year:

1995

Language:

english

File:

PDF, 131 KB

english, 1995

14

P states for Z =2–5, 10

Themelis, Spyros I., Nicolaides, Cleanthes A.

Journal:

Physical Review A

Year:

1994

Language:

english

File:

PDF, 180 KB

english, 1994

15

Theory and computation of electric-field-induced tunneling rates of polyelectronic atomic states

Nicolaides, Cleanthes A., Themelis, Spyros I.

Journal:

Physical Review A

Year:

1993

Language:

english

File:

PDF, 247 KB

english, 1993

16

Field-induced tunneling rates, polarizabilities, and hyperpolarizabilities for low-lying excited states of Li and Na

Themelis, Spyros I., Nicolaides, Cleanthes A.

Journal:

Physical Review A

Year:

1995

Language:

english

File:

PDF, 318 KB

english, 1995

17

Degrees of validity of models for the description of doubly excited states of H - and He

Nicolaides, Cleanthes A, Themelis, Spyros I, Komninos, Yannis

Journal:

Journal of Physics B Atomic Molecular and Optical Physics

Year:

2002

Language:

english

File:

PDF, 282 KB

english, 2002

18

The state-specific approach to the solution of problems of electronic structure and dynamics involving excited states

Cleanthes A. Nicolaides

Journal:

International Journal of Quantum Chemistry

Year:

1996

Language:

english

File:

PDF, 1.03 MB

english, 1996

19

Geometrically active atomic states and the formation of molecules in their normal shapes

Cleanthes A. Nicolaides, Yannis Komninos

Journal:

International Journal of Quantum Chemistry

Year:

1998

Language:

english

File:

PDF, 167 KB

english, 1998

20

Molecular shape, shape of the geometrically active atomic states, and hybridization

Yannis Komninos, Cleanthes A. Nicolaides

Journal:

International Journal of Quantum Chemistry

Year:

1999

Language:

english

File:

PDF, 176 KB

english, 1999

21

On the application of conventional quantum chemistry methods of computation to states perturbed by the continuous spectrum

Cleanthes A. Nicolaides

Journal:

International Journal of Quantum Chemistry

Year:

1999

Language:

english

File:

PDF, 232 KB

english, 1999

22

Erratum: Molecular shape, shape of the geometrically active atomic states, and hybridization

Yannis Komninos, Cleanthes A. Nicolaides

Journal:

International Journal of Quantum Chemistry

Year:

1999

File:

PDF, 78 KB

1999

23

On the length, velocity and acceleration expressions for the calculation of accurate oscillator strengths in many-electron systems

Cleanthes A. Nicolaides, Donald R. Beck

Journal:

Chemical Physics Letters

Year:

1975

Language:

english

File:

PDF, 799 KB

english, 1975

24

Approach to the calculation of the important many-body effects on photoabsorption oscillator strengths

Cleanthes A. Nicolaides, Donald R. Beck

Journal:

Chemical Physics Letters

Year:

1975

Language:

english

File:

PDF, 759 KB

english, 1975

25

On the calculation of induced electric and magnetic moments of atoms and molecules

Donald R. Beck, Cleanthes A. Nicolaides

Journal:

Chemical Physics Letters

Year:

1977

Language:

english

File:

PDF, 352 KB

english, 1977

26

Lower bounds to static polarizabilities

Donald R. Beck, Cleanthes A. Nicolaides

Journal:

Chemical Physics Letters

Year:

1977

Language:

english

File:

PDF, 315 KB

english, 1977

27

Transfer of oscillator strength in regions of (avoided) crossings. The two-state approximation

Cleanthes A. Nicolaides, Donald R. Beck

Journal:

Chemical Physics Letters

Year:

1978

Language:

english

File:

PDF, 342 KB

english, 1978

28

Transfer of oscillator strength in regions of avoided crossings. Atomic spectra for non-integer values of Z. application to the NI 4So-4P sequences

Donald R. Beck, Cleanthes A. Nicolaides

Journal:

Chemical Physics Letters

Year:

1978

Language:

english

File:

PDF, 732 KB

english, 1978

29

Possibility for VUV and x-ray tunable atomic lasers

Cleanthes A. Nicolaides, Yannis Komninos

Journal:

Chemical Physics Letters

Year:

1981

Language:

english

File:

PDF, 648 KB

english, 1981

30

Potential energy surfaces for the photodissociation H2O→O(1Dg + H2(X1Σ+g)

Giannoula Theodorakopoulos, Cleanthes A. Nicolaides, Robert J. Buenker, Sigrid D. Peyerimhoff

Journal:

Chemical Physics Letters

Year:

1982

Language:

english

File:

PDF, 531 KB

english, 1982

31

Inversion of molecular spectra by solid environments

Cleanthes A. Nicolaides, Petros Valtazanos

Journal:

Chemical Physics Letters

Year:

1990

Language:

english

File:

PDF, 340 KB

english, 1990

32

Local minima of ground hypersurfaces. The cases of He2+3 and of the BeH2+2 nonclassical dihydrogen complex

Petros Valtazanos, Cleanthes A. Nicolaides

Journal:

Chemical Physics Letters

Year:

1990

Language:

english

File:

PDF, 580 KB

english, 1990

33

Excited 2Σ+u states of He+2 and the formation of explosive He2+2

Aristophanes Metropoulos, Cleanthes A. Nicolaides

Journal:

Chemical Physics Letters

Year:

1991

Language:

english

File:

PDF, 330 KB

english, 1991

34

Prediction of non-transition-metal hydrogen complexes

Cleanthes A. Nicolaides, Emmanuel D. Simandiras

Journal:

Chemical Physics Letters

Year:

1992

Language:

english

File:

PDF, 599 KB

english, 1992

35

Above and below threshold multiphoton dissociation of volcanic ground states. Application to BeH2+

Nicolaides Cleanthes A., Mercouris Theodoros, Ioannis D. Petsalakis

Journal:

Chemical Physics Letters

Year:

1993

Language:

english

File:

PDF, 491 KB

english, 1993

36

Time-dependent laser-induced molecular formation from repulsive surfaces

Theodoros Mercouris, Ioannis D. Petsalakis, Cleanthes A. Nicolaides

Journal:

Chemical Physics Letters

Year:

1993

Language:

english

File:

PDF, 523 KB

english, 1993

37

Toward the understanding of He2− excited states

Naoum C. Bacalis, Yannis Komninos, Cleanthes A. Nicolaides

Journal:

Chemical Physics Letters

Year:

1995

Language:

english

File:

PDF, 502 KB

english, 1995

38

Theoretical oscillator strengths for the NI and OI resonance transitions

Donald R. Beck, Cleanthes A. Nicolaides

Journal:

Journal of Quantitative Spectroscopy and Radiative Transfer

Year:

1976

Language:

english

File:

PDF, 351 KB

english, 1976

39

Solid state LaF3: Nd3+ vuv laser pumped by a pulsed discharge F2-molecular laser at 157 nm

Mark A. Dubinskii, A.Costas Cefalas, Cleanthes A. Nicolaides

Journal:

Optics Communications

Year:

1992

Language:

english

File:

PDF, 207 KB

english, 1992

40

Inner electron binding energies and Auger energies in free atoms for use in X-ray spectroscopy

Donald R. Beck, Cleanthes A. Nicolaides

Journal:

Journal of Electron Spectroscopy and Related Phenomena

Year:

1976

Language:

english

File:

PDF, 375 KB

english, 1976

41

High spin and mixed states in BI and BII

Donald R. Beck, Cleanthes A. Nicolaides

Journal:

Physics Letters A

Year:

1977

Language:

english

File:

PDF, 212 KB

english, 1977

42

The continuum and its effect on cascades in beam-foil spectroscopy

Cleanthes A. Nicolaides

Journal:

Physics Letters A

Year:

1977

Language:

english

File:

PDF, 132 KB

english, 1977

43

The variational calculation of energies and widths of resonances

Cleanthes A. Nicolaides, Donald R. Beck

Journal:

Physics Letters A

Year:

1978

Language:

english

File:

PDF, 127 KB

english, 1978

44

Hydrogen complexes of Be2+2

Cleanthes A. Nicolaides, Petros Valtazanos

Journal:

Chemical Physics Letters

Year:

1990

Language:

english

File:

PDF, 317 KB

english, 1990

45

He in two-color AC-fields of λ1=248 nm and λ2=(1/m) 248 nm, m=2, 3, 4. The rate of multiphoton ionization, for weak fields, is a simple function of the phase

Theodoros Mercouris, Cleanthes A. Nicolaides

Journal:

Physica B: Condensed Matter

Year:

2001

Language:

english

File:

PDF, 98 KB

english, 2001

46

Time asymmetry, nonexponential decay, and complex eigenvalues in the theory and computation of resonance states

Cleanthes A. Nicolaides

Journal:

International Journal of Quantum Chemistry

Year:

2002

Language:

english

File:

PDF, 134 KB

english, 2002

47

On calculations of correlated wave functions with heavy configurational mixing

Cleanthes A. Nicolaides

Journal:

International Journal of Quantum Chemistry

Year:

2005

Language:

english

File:

PDF, 153 KB

english, 2005

48

Semiclassical path integral theory of a double-well potential in an electric field

Theodosios G. Douvropoulos, Cleanthes A. Nicolaides

Journal:

International Journal of Quantum Chemistry

Year:

2006

Language:

english

File:

PDF, 139 KB

english, 2006

49

State- and property-specific quantum chemistry: Basic characteristics, and sample applications to atomic, molecular, and metallic ground and excited states of beryllium

Cleanthes A. Nicolaides

Journal:

International Journal of Quantum Chemistry

Year:

2011

Language:

english

File:

PDF, 346 KB

english, 2011

50

Theory and calculation of excited-state wave functions and properties

Donald R. Beck, Cleanthes A. Nicolaides

Journal:

International Journal of Quantum Chemistry

Year:

1976

Language:

english

File:

PDF, 973 KB

english, 1976