J. Niskanen

发表

Building a picture of students' conceptions of wave- and particle-like properties of quantum entities

Ismo T. Koponen, I. Koponen, Katja Mannila, 2002 .

Coordinated balloon‐satellite observations of energetic particles at the onset of a magnetospheric substorm

I. B. Iversen, J. Niskanen, L. Block, 1982 .

Measurement of the pp \ pp p 0 reaction at 850 MeV Õ c and partial wave cross sections

A. Budzanowski, J. Ernst, M. Betigeri, 2002 .

Measurement of thepp→ppπ0reaction at 850MeV/cand partial wave cross sections

A. Budzanowski, J. Ernst, M. Betigeri, 2002 .

Energy dependence of the pp → (pp) S-waveπ0 total cross section

J. Niskanen, 1992 .

The nucleon-nucleon interaction and the nuclear many-body problem

J. Niskanen, S.-O. Bäckman, G. Brown, 1985 .

The saturating effect of the Δ(1236) in nuclear matter

J. Niskanen, A. Green, J. A. Niskanen, 1975 .

Low energy antiproton physics in the early LEAR era

J. Niskanen, A. Green, 1987 .

Annihilation branching ratios into three mesons in the S-wave quark rearrangement model

J. Niskanen, A. Green, V. Kuikka, 1985 .

On the problem of KSKS versus KLKS ratio in pp annihilation

J. Niskanen, 1985 .

On the energy levels in antiprotonic deuterium

J. Niskanen, A. Green, S. Wycech, 1985 .

The effect of resonances in 8Be on α-α bremsstrahlung☆

J. Niskanen, A. Green, J. A. Niskanen, 1975 .

Realistic few-body physics in the dd→απ0 reaction

C. Horowitz, C. Hanhart, J. Niskanen, 2006, nucl-th/0602003.

Survey of charge symmetry breaking operators for d d → α π 0

C. Horowitz, C. Hanhart, J. Niskanen, 2004, nucl-th/0402021.

Charge symmetry violation in pn → dπ0 and chiral effective field theory

J. Niskanen, G. A. Miller, U. V. Kolck, 2000, nucl-th/0006042.

Charge symmetry breaking in np-->dpi(0).

P. Green, J. Niskanen, S. Yen, 2003, Physical review letters.

Charge symmetry breaking in NN scattering with an interaction from effective field theory

J. Niskanen, 2002 .

New parameterization of the trinucleon wave function and its application to the π 3He scattering length

C. Hanhart, J. Niskanen, J. Haidenbauer, 2002, nucl-th/0207040.

Analyzing Powers and Partial Wave Decomposition of pn --> pp$ 1 S 0 $π - at Low Energies

M. Sevior, M. Moinester, J. Niskanen, 1999 .

Differential Cross Section of thepn→pp(1S0)π−Reaction Extracted frompd→pppπ−

M. Sevior, M. Moinester, J. Niskanen, 1998 .

The differential cross section and polarization in p + p → d + π+

J. Niskanen, 1977 .

The pN? coupling and the ?(1232) resonance width

J. Niskanen, 1981 .

Centrifugal effects in NΔ states

J. Niskanen, 2020, 2004.10699.

Pion vs. photon absorption on the deuteron

J. Niskanen, P. Wilhelm, 1995 .

Polarization of the deuteron in the reaction p + p → d+ π+

J. Niskanen, 1979 .

Measurement of vector-tensor spin-transfer observables for the reaction between 580 and 1300 MeV

J. Niskanen, F. Duncan, C. Furget, 1999 .

Quasi-two-body pion absorption on helium-3

J. Niskanen, A. Thomas, 1987 .

P-wave meson production in p + p → d + π+

J. Niskanen, A. Green, 1976 .

Width of NΔ and ΔΔ states

J. Niskanen, 2017 .

Some improvements in the coupled channels calculations of the reaction p + p → d + π+

J. Niskanen, 1984 .

The effect of the Delta (1236) on the imaginary component of nucleon-nucleon phase-shifts

M. E. Sainio, J. Niskanen, A. Green, 1978 .

Charge independence studied in $NN\to d\pi$ reactions

H. Machner, J. Niskanen, 2005, nucl-ex/0511027.

Phase equivalent interactions and dibaryon masses

J. Niskanen, 1982 .

Test of final state approximations using threshold pp→ppπ0

J. Niskanen, 1998, nucl-th/9812029.

THE FORWARD AMPLITUDE IN LOW ENERGY $P\bar P$ SCATTERING

J. Niskanen, 1988 .

A Note on the Gamow-Teller Sum Rule with Non-Nucleonic Degrees of Freedom

J. Niskanen, 1983 .

Study of the Λp interaction close to the Σ + n and Σ 0 p thresholds

H. Machner, A. Magiera, R. Siudak, 2013, 1301.6089.

The lore of the rings: Density fluctuations in nuclear matter

J. Niskanen, B. Friman, E. M. Nyman, 1982 .

A new dynamic selection rule for pp into two mesons

J. Niskanen, F. Myhrer, 1985 .

Predictions of striking energy and angular dependence in pp→(pp)S-waveπ0 production

J. Niskanen, 2006, nucl-th/0603072.

Tests of charge symmetry in few-body systems

J. Niskanen, L. G. Greeniaus, A. Thomas, 1988 .

NN scattering in the rearrangement model

J. Niskanen, J. Richard, A. Green, 1983 .

The reaction p + p → d + π+ with a polarized beam and target

J. Niskanen, 1978 .

Nucleon-antinucleon bound states in a quark rearrangement model

J. Niskanen, A. Green, 1984 .

Parity nonconservation in deuteron photoreactions

J. Niskanen, T. Partanen, 2010, 1011.1807.

Binding vs. scattering length: η in light nuclei

H. Machner, J. Niskanen, 2012, 1207.3210.

Quasifree photoabsorption on neutron-proton pairs in 3He☆

J. Niskanen, H. Arenhoevel, P. Wilhelm, 1994, nucl-th/9406017.

Direct formation of NN bound states in a single nucleon pickup

J. Niskanen, A. Green, A. Moalem, 1984 .

Charge dependence of NN → dπ

J. Niskanen, M. Vestama, 1996, nucl-th/9612041.

p + p → d + π+ p-wave production

J. Niskanen, A. Green, S. Häkkinen, 1976 .

An extension of the 13P0 model for qq̄ annihilation

J. Niskanen, A. Green, S. Wycech, 1986 .

pp̄ annihilation in an S-wave quark rearrangement model

J. Niskanen, A. Green, 1984 .

Violation of G-parity in antinucleon-nucleon annihilation

M. E. Sainio, B. Moussallam, J. Niskanen, 1991 .

FROM PHENOMENOLOGICAL TO MICROSCOPIC DESCRIPTIONS OF N$\overline N$ ANNIHILATION

J. Niskanen, A. Green, 1985 .

THE 3P0-VERSUS 3S1-MODELS FOR QUARK-ANTIQUARK ANNIHILATION

J. Niskanen, A. Green, 1986 .

pp Annihilation into two mesons using the 3P0 model

J. Niskanen, A. Green, S. Wycech, 1984 .

The Effect of Short Range Repulsions on Nbar N Annihilation

J. Niskanen, A. Green, 1986 .

Bounds on the bound η^3He system

J. Niskanen, J. Haidenbauer, A. Sibirtsev, 2004, nucl-th/0407073.

The ηHe scattering length revisited

C. Hanhart, J. Niskanen, J. Haidenbauer, 2003, nucl-th/0310079.

Photon absorption on a neutron-proton pair in 3He

J. Niskanen, H. Arenhovel, P. Wilhelm, 1994, nucl-th/9405029.

Precision measurements of the pp → π+pn and pp → π+d reactions: Importance of long-range and tensor force effects

A. Budzanowski, J. Urban, A. Chatterjee, 2009, 0904.3417.

Parity nonconserving proton-proton elastic scattering

J. Niskanen, M. J. Iqbal, T. Partanen, 2012, 1204.0434.

Positive pion absorption on3Heusing modern trinucleon wave functions

C. Hanhart, J. Niskanen, J. Haidenbauer, 2002, nucl-th/0209051.

Parity nonconserving two-pion exchange in elastic proton-proton scattering

J. Niskanen, M. J. Iqbal, T. Partanen, 2007, 0712.2399.

Simultaneous observations of a pulsation event from the ground, with balloons and with a geostationary satellite on August 12, 1978

I. B. Iversen, G. Haerendel, R. Grard, 1984 .

A new benchmark of soft X-ray transition energies of Ne , CO 2 , and SF 6 : paving a pathway towards ppm accuracy.

M. Winter, F. Porter, J. Niskanen, 2022, The European physical journal. D, Atomic, molecular, and optical physics.

Antiproton nuclear scattering in a microscopic potential model

J. Niskanen, A. Green, J. A. Niskanen, 1983 .